Encycolorpedia

#e29357 Hex Code Couleur

#e29357 Paint ChipLe code hexadécimal de la couleur #e29357 est une lumière moyenne teinte de couleur orange. Dans le modèle de couleur RVB #e29357 est constitué de 88.63 % de rouge, 57.65 % de vert et le bleu à 34.12 %. En l'espace colorimétrique HSL #e29357 a une teinte de 26° (degrés), la saturation 71 % saturation et la légèreté 61 %. Cette couleur a une longueur d'onde approximatif de 586.97 nm.

Variations de couleur

Noms de Couleur

Schémas de couleurs

Télécharger: GIMP GPL Adobe ASE (Adobe Swatch Exchange) Sketch Palette

#e29357 gradient linéaire à complémentarité #3acdff

  1. #e29357
  2. #d79d73
  3. #c9a78f
  4. #b7b1aa
  5. #a0bac6
  6. #7dc4e2
  7. #3acdff

Couleurs monochromatiques

  1. #be743a
  2. #ca7e44
  3. #d6894d
  4. #e29357
  5. #ee9e61
  6. #faa86b
  7. #ffb375

Tons de couleur

  1. #e29357
  2. #d89563
  3. #ce976f
  4. #c4987b
  5. #b89a86
  6. #ab9c92
  7. #9d9d9d

Teintes et nuances

#e29357 au blanc

  1. #e29357
  2. #eaa572
  3. #f1b68d
  4. #f6c8a9
  5. #fbdac5
  6. #feede2
  7. #ffffff / #fff

#e29357 au noir

  1. #e29357
  2. #b97949
  3. #91603b
  4. #6b482e
  5. #483121
  6. #271c14
  7. #000000 / #000

Couleurs de peinture

Peintures similaires

  1. Earthpaint

    1. ★ 2-8-5 Orient Express
      #e09356
      ΔE = 0.557 / LRV ≈ 37.4%
    2. 2-9-6 Gold Digger
      #dd9746
      ΔE = 5.014 / LRV ≈ 38.0%
  2. CIL

    1. ★ Samoan Sun
      #e39052
      ΔE = 1.027 / LRV ≈ 36.9%
    2. Peeping Tom
      #d88c55
      ΔE = 2.994 / LRV ≈ 34.0%
  3. Crown Diamond

    1. ★ 7232-64 Hymn for the Sun
      #e59352
      ΔE = 1.050 / LRV ≈ 38.1%
    2. ★ 7231-64 Pumpkin Orange
      #e4934f
      ΔE = 1.563 / LRV ≈ 37.9%
  4. ICI Paints

    1. ★ Valencia 90YR 41/472
      #e29555
      ΔE = 1.136 / LRV ≈ 38.3%
    2. 3406 Whiskers 00YY 41/475
      #dd9650
      ΔE = 3.007 / LRV ≈ 37.8%
  5. Scania

    1. ★ Beige / 1406801
      #e39050
      ΔE = 1.184 / LRV ≈ 36.9%
  6. Sigma

    1. ★ Orange Terra / S 2050-Y40R
      #dc9257
      ΔE = 1.298 / LRV ≈ 36.5%
    2. Orange Terra / S 2040-Y40R
      #df9e68
      ΔE = 3.735 / LRV ≈ 41.1%
  7. Devoe Paint

    1. ★ Samoan Sun / 80YR 37/516
      #e79050
      ΔE = 1.555 / LRV ≈ 37.5%
    2. Peeping Tom / 80YR 34/468
      #db8c52
      ΔE = 2.558 / LRV ≈ 34.4%
  8. Cloverdale Paint

    1. ★ Amber Autumn / 7982
      #e5985c
      ΔE = 1.650 / LRV ≈ 39.9%
    2. Autumn Beauty / 7966
      #df995a
      ΔE = 2.442 / LRV ≈ 39.2%
  9. Taubmans

    1. ★ Orange Tandor / T29-6
      #e8965c
      ΔE = 1.660 / LRV ≈ 39.7%
    2. Delightful Golden / T12 17.E6
      #e09c58
      ΔE = 3.800 / LRV ≈ 40.3%
  10. Coronado Paint

    1. ★ 7966 - Autumn Beauty
      #dd9251
      ΔE = 1.732 / LRV ≈ 36.5%
    2. 7998 - Cimarron Trail
      #e58758
      ΔE = 5.217 / LRV ≈ 34.7%
  11. Sherwin-Williams

    1. ★ Outgoing Orange - 6641
      #e6955f
      ΔE = 1.799 / LRV ≈ 39.1%
    2. Inventive Orange - 6633
      #e89d6f
      ΔE = 4.514 / LRV ≈ 42.4%
  12. Jotun

    1. ★ 1831 / Gresskar
      #dd9761
      ΔE = 1.907 / LRV ≈ 38.4%
    2. 1987 / Oker
      #cd965b
      ΔE = 5.136 / LRV ≈ 35.5%
  13. Valspar Paint

    1. ★ Spiced Rum X53R113D
      #db9558
      ΔE = 1.921 / LRV ≈ 37.3%
    2. Mimi's Kimono X64R136E
      #e88d40
      ΔE = 3.634 / LRV ≈ 36.6%
  14. Dutch Boy

    1. ★ Pumpkin Pie Mousse
      #e8965f
      ΔE = 2.030 / LRV ≈ 39.8%
    2. Copper Shimmer
      #d4966e
      ΔE = 4.550 / LRV ≈ 36.9%
  15. California Paints

    1. ★ DE 5200 - Yams
      #eb9552
      ΔE = 2.159 / LRV ≈ 39.8%
    2. DE 5270 - Pressed Cider
      #da995f
      ΔE = 2.834 / LRV ≈ 38.5%
  16. Testors

    1. Testors 1170
      #dd9564
      ΔE = 2.339 / LRV ≈ 37.8%
  17. Clark+Kensington

    1. African Lion / 14B-6
      #dd9756
      ΔE = 2.436 / LRV ≈ 38.2%
    2. Hokey Pokey / 10C-5
      #f09662
      ΔE = 3.944 / LRV ≈ 41.2%
  18. Flügger

    1. Summer Camp (IN-754)
      #d89662
      ΔE = 2.576 / LRV ≈ 37.3%
    2. Klassisk ude: Terracotta (No.78)
      #da9164
      ΔE = 3.352 / LRV ≈ 36.1%
  19. General Paint

    1. Rat Portage / CL 1645D
      #d69359
      ΔE = 2.633 / LRV ≈ 35.9%
    2. Deception / CL 1574D
      #d59871
      ΔE = 4.778 / LRV ≈ 37.8%
  20. Laura Ashley

    1. 715 Amber
      #ea9a5b
      ΔE = 2.667 / LRV ≈ 41.4%
    2. 15-8 Spice 2
      #d79966
      ΔE = 3.325 / LRV ≈ 38.2%
  21. Caparol

    1. 7S 2 / Oxidrot 7S 2
      #e0944c
      ΔE = 2.680 / LRV ≈ 37.6%
    2. 68 25 60 / Ceramic 65
      #d09c6c
      ΔE = 5.211 / LRV ≈ 38.3%
  22. Brighto Paints

    1. 6811 African Orange
      #ec9855
      ΔE = 2.688 / LRV ≈ 40.9%
    2. 2-8-6 Radiance
      #db8e49
      ΔE = 2.926 / LRV ≈ 34.9%
  23. Pantone / PMS

    1. 722
      #d68f54
      ΔE = 2.774 / LRV ≈ 34.6%
    2. Skin Tone 9
      #e79e6d
      ΔE = 4.204 / LRV ≈ 42.6%
  24. British Standard

    1. BS 4800 06 C 35 - Light orange
      #e48e45
      ΔE = 2.818 / LRV ≈ 36.3%
    2. BS 4800 06 E 51 - Mandarin orange / Clementine
      #ef8e59
      ΔE = 4.123 / LRV ≈ 38.4%
  25. Dunn-Edwards

    1. Apple Cider / 1787
      #da995f
      ΔE = 2.834 / LRV ≈ 38.5%
    2. Colorado Peach / 2054
      #e6994c
      ΔE = 3.943 / LRV ≈ 40.1%
  26. Volvo

    1. Bahama Sands / FD-PBQ
      #d69153
      ΔE = 2.860 / LRV ≈ 35.2%
  27. Nerolac

    1. Honeybee March - 4042
      #d89860
      ΔE = 2.879 / LRV ≈ 37.9%
    2. Marengo - 2062
      #de9b56
      ΔE = 3.874 / LRV ≈ 39.6%
  28. Dupont

    1. CAS163
      #e49b67
      ΔE = 2.951 / LRV ≈ 40.9%
    2. CAS179
      #e69b56
      ΔE = 3.264 / LRV ≈ 40.9%
  29. GM / General Motors

    1. Yellow Orange
      #da934e
      ΔE = 2.988 / LRV ≈ 36.3%
    2. Gold
      #cd925e
      ΔE = 4.484 / LRV ≈ 34.3%
  30. Chrysler

    1. Orange
      #da934e
      ΔE = 2.988 / LRV ≈ 36.3%
  31. Plascon

    1. Yummy O5-C1-3
      #d49058
      ΔE = 3.037 / LRV ≈ 34.7%
    2. Cinnamon City O4-C1-3
      #d88c58
      ΔE = 3.215 / LRV ≈ 34.1%
  32. Pratt & Lambert

    1. Acorn 9-15
      #d68e50
      ΔE = 3.051 / LRV ≈ 34.2%
    2. Tangelo 7-8
      #f09c68
      ΔE = 4.515 / LRV ≈ 43.3%
  33. Resene

    1. Whiskey Sour O71-082-061
      #d4915d
      ΔE = 3.073 / LRV ≈ 35.0%
    2. Roxy O70-111-059
      #df8850
      ΔE = 3.653 / LRV ≈ 33.9%
  34. Crown Paint

    1. Orange Squash
      #e89362
      ΔE = 3.119 / LRV ≈ 38.9%
  35. Berger

    1. Cimarron Trail / 7998
      #eb905b
      ΔE = 3.138 / LRV ≈ 38.4%
    2. Amber Autumn / 7982
      #e99d56
      ΔE = 4.041 / LRV ≈ 42.1%
  36. Scib Paints

    1. Cimarron Trail / 7998
      #eb905b
      ΔE = 3.138 / LRV ≈ 38.4%
    2. Autumn Beauty / 7966
      #e09c52
      ΔE = 4.603 / LRV ≈ 40.2%
  37. Evonik-Degussa

    1. 424
      #d69263
      ΔE = 3.224 / LRV ≈ 35.8%
    2. 5062T Paprika Sprinkle
      #e99b6c
      ΔE = 4.124 / LRV ≈ 41.9%
  38. Kelly-Moore

    1. D La Dolce Vita / KM897-D
      #eb925f
      ΔE = 3.267 / LRV ≈ 39.1%
    2. Cimarron Trail / KM3607-3
      #ee9665
      ΔE = 4.065 / LRV ≈ 40.9%
  39. Duron

    1. Autumnal
      #d99a67
      ΔE = 3.270 / LRV ≈ 38.8%
    2. Rhumba Orange
      #e48744
      ΔE = 3.939 / LRV ≈ 34.2%
  40. Kansai Paint

    1. Coral Reef
      #e19d62
      ΔE = 3.306 / LRV ≈ 41.0%
    2. Sunset Orange
      #eb8e62
      ΔE = 5.057 / LRV ≈ 37.9%
  41. Natural Color System / NCS

    1. S 2030-Y40R
      #ed905a
      ΔE = 3.349 / LRV ≈ 38.7%
    2. S 2030-Y30R
      #f09b58
      ΔE = 3.770 / LRV ≈ 42.7%
  42. TRUMATCH

    1. 7-d2
      #df9164
      ΔE = 3.360 / LRV ≈ 36.9%
    2. 8-c3
      #d69448
      ΔE = 4.935 / LRV ≈ 35.9%
  43. Jedynka

    1. Gyógyító Körömvirág
      #f09956
      ΔE = 3.425 / LRV ≈ 42.0%
    2. Lédús Őszibarack
      #f29c67
      ΔE = 4.727 / LRV ≈ 43.6%
  44. Toyo Ink

    1. CF10141
      #d88b57
      ΔE = 3.444 / LRV ≈ 33.8%
    2. CF10540
      #d0986a
      ΔE = 4.540 / LRV ≈ 36.9%
  45. Peintures MF

    1. Fiesta mexicaine
      #d59365
      ΔE = 3.455 / LRV ≈ 36.0%
    2. Bella Vista
      #ce9367
      ΔE = 4.655 / LRV ≈ 35.0%
  46. Asian Paints

    1. Mecca Gold / 7982
      #e89d5c
      ΔE = 3.484 / LRV ≈ 42.0%
    2. Walnut Shell / 7966
      #df9d59
      ΔE = 4.208 / LRV ≈ 40.5%
  47. Glidden

    1. Chinese Lantern / PPG1196-6
      #f09056
      ΔE = 3.491 / LRV ≈ 39.1%
    2. Indiana Clay / PPG1195-6
      #e88a5b
      ΔE = 4.805 / LRV ≈ 36.1%
  48. Sikkens

    1. D6.40.60
      #e58b57
      ΔE = 3.492 / LRV ≈ 35.8%
    2. D6.30.60
      #d98f68
      ΔE = 4.870 / LRV ≈ 35.4%
  49. Behr

    1. Ojay PIC-23
      #d69265
      ΔE = 3.532 / LRV ≈ 35.8%
    2. Gold EIC-37
      #d89c56
      ΔE = 5.201 / LRV ≈ 39.1%
  50. Dulux

    1. 78YR 39/593
      #ee8c4d
      ΔE = 3.539 / LRV ≈ 37.5%
    2. 90YR 34/561
      #dd8a43
      ΔE = 3.635 / LRV ≈ 34.0%
  51. Colortrend

    1. 0983
      #e79d5b
      ΔE = 3.543 / LRV ≈ 41.9%
    2. 1017
      #db986d
      ΔE = 3.786 / LRV ≈ 38.6%
  52. Tollens

    1. TF229-3
      #d89063
      ΔE = 3.545 / LRV ≈ 35.4%
    2. TF231-3
      #f29c5c
      ΔE = 4.168 / LRV ≈ 43.4%
  53. Levis

    1. Real Caramel
      #d99b69
      ΔE = 3.566 / LRV ≈ 39.2%
    2. Vuurvliegje
      #da8953
      ΔE = 3.651 / LRV ≈ 33.4%
  54. Borgward

    1. Elfenbein / 96L
      #e19950
      ΔE = 3.612 / LRV ≈ 39.4%
  55. KILZ

    1. Spiced Orange / C691
      #e0986c
      ΔE = 3.618 / LRV ≈ 39.4%
    2. Habanero / D701
      #db974c
      ΔE = 4.317 / LRV ≈ 37.7%
  56. Disney

    1. 1C-60-3 Donald Orange
      #f39552
      ΔE = 3.623 / LRV ≈ 41.2%
  57. Diamond Vogel

    1. Summer's End / 1017
      #db986d
      ΔE = 3.786 / LRV ≈ 38.6%
    2. Impulse / 0989
      #d1985a
      ΔE = 4.790 / LRV ≈ 36.8%
  58. Bristol

    1. Delightful Golden / P037-W5
      #e09c58
      ΔE = 3.800 / LRV ≈ 40.3%
    2. Muffin / P035-W5
      #d19c66
      ΔE = 5.123 / LRV ≈ 38.3%
  59. Crayola

    1. Terra Cotta
      #e38749
      ΔE = 3.812 / LRV ≈ 34.1%
    2. Bisque
      #d29869
      ΔE = 4.151 / LRV ≈ 37.2%
  60. Beckers

    1. Eld 663 / 1466-Y58R
      #f3914a
      ΔE = 3.904 / LRV ≈ 39.8%
    2. Nypon 662 / S 2060-Y50R
      #eb9e52
      ΔE = 4.904 / LRV ≈ 42.7%
  61. Earthborn

    1. Freckle
      #dd9e64
      ΔE = 3.941 / LRV ≈ 40.7%
  62. Vista Paint

    1. Amber Autumn
      #e99d56
      ΔE = 4.041 / LRV ≈ 42.1%
    2. Autumn Beauty
      #e09c52
      ΔE = 4.603 / LRV ≈ 40.2%
  63. Vallejo

    1. Vallejo 70.935 #185
      #da966d
      ΔE = 4.074 / LRV ≈ 37.8%
    2. Vallejo 70.845 #20
      #e2a36d
      ΔE = 5.212 / LRV ≈ 43.5%
  64. Sanderson

    1. Copper Tone
      #d4996c
      ΔE = 4.165 / LRV ≈ 37.9%
  65. Mylands of London

    1. Golden Yellow
      #e8994a
      ΔE = 4.222 / LRV ≈ 40.4%
  66. Games Workshop - Citadel

    1. Bestigor Flesh
      #d38a57
      ΔE = 4.266 / LRV ≈ 32.7%
  67. Focoltone

    1. 2180
      #f29c58
      ΔE = 4.278 / LRV ≈ 43.4%
    2. 2194
      #ef8649
      ΔE = 5.156 / LRV ≈ 35.9%
  68. Nippon Paint

    1. Mansion Gold / NP YO 1254 D
      #d39451
      ΔE = 4.279 / LRV ≈ 35.6%
    2. Hubbard Squash / NP YO 1247 D
      #d3884e
      ΔE = 4.491 / LRV ≈ 32.0%
  69. Caran d'Ache

    1. 041 Apricot
      #f5904a
      ΔE = 4.312 / LRV ≈ 39.9%
  70. Brillux

    1. 18.15.15
      #e99c6e
      ΔE = 4.448 / LRV ≈ 42.2%
    2. 18.21.15
      #f88f45
      ΔE = 5.154 / LRV ≈ 40.0%
  71. Pascol

    1. Sugar Syrup PL130
      #d99e6e
      ΔE = 4.452 / LRV ≈ 40.3%
  72. Opaltone / OMS

    1. 4073
      #ce8e55
      ΔE = 4.453 / LRV ≈ 33.1%
    2. 4032
      #e6844d
      ΔE = 5.164 / LRV ≈ 33.9%
  73. Sico

    1. 6087-74 Sun Bronzed Tint
      #e48545
      ΔE = 4.463 / LRV ≈ 33.7%
    2. 6118-53 Butter Croissant
      #d09a67
      ΔE = 4.786 / LRV ≈ 37.5%
  74. Wattyl

    1. Calendula / B78W
      #e3863e
      ΔE = 4.508 / LRV ≈ 33.7%
  75. PPG Pittsburgh Paints

    1. Braided Raffia 218-6
      #d19961
      ΔE = 4.533 / LRV ≈ 37.2%
    2. Brown Sugar 221-5
      #d49c6f
      ΔE = 4.716 / LRV ≈ 38.9%
  76. Porter Paints

    1. Orange Poppy / 124-7
      #ea874f
      ΔE = 4.588 / LRV ≈ 35.4%
    2. Brown Sugar / 221-5
      #d49c6f
      ΔE = 4.716 / LRV ≈ 38.9%
  77. Dulux Australia

    1. Sierra / I64
      #ce8c55
      ΔE = 4.600 / LRV ≈ 32.5%
    2. Coppersmith / A133
      #d9853f
      ΔE = 5.053 / LRV ≈ 31.9%
  78. Olympic

    1. Pumpkin Patch B22-4
      #d28f65
      ΔE = 4.619 / LRV ≈ 34.3%
    2. Brown Sugar B21-4
      #cf976d
      ΔE = 4.891 / LRV ≈ 36.5%
  79. Benjamin Moore

    1. Sweet 'n Sour / 103
      #db9c73
      ΔE = 4.685 / LRV ≈ 40.1%
    2. Harvest Moon / 2167-30
      #dc8551
      ΔE = 4.881 / LRV ≈ 32.6%
  80. Reaper Master

    1. Burnt Orange (9111)
      #f7944a
      ΔE = 4.718 / LRV ≈ 41.5%
  81. Vallejo Game Color

    1. Bronze Flesh (036)
      #f7944a
      ΔE = 4.718 / LRV ≈ 41.5%
  82. Vallejo Model Color

    1. Dark Flesh (927)
      #f7944a
      ΔE = 4.718 / LRV ≈ 41.5%
  83. Old Citadel

    1. Bronzed Flesh
      #f7944a
      ΔE = 4.718 / LRV ≈ 41.5%
  84. Ford

    1. Vineyard Gold
      #d99d5c
      ΔE = 4.720 / LRV ≈ 39.6%
  85. Tikkurila

    1. 4835
      #da9f63
      ΔE = 4.747 / LRV ≈ 40.6%
    2. 4840
      #d29970
      ΔE = 4.836 / LRV ≈ 37.7%
  86. Federal Standard

    1. Federal Standard 32473
      #e9864e
      ΔE = 4.758 / LRV ≈ 34.9%
  87. Sto

    1. 32200
      #ea8547
      ΔE = 4.851 / LRV ≈ 34.7%
    2. 32100
      #eb9945
      ΔE = 5.005 / LRV ≈ 40.9%
  88. UNKNOWN

    1. Triumph Ivory / TRI.SM001.0
      #d69850
      ΔE = 4.934 / LRV ≈ 37.3%
  89. Volkswagen

    1. Mexico Beige
      #d9a06f
      ΔE = 4.968 / LRV ≈ 41.0%
  90. Teknos

    1. GBI073
      #d79f66
      ΔE = 5.022 / LRV ≈ 40.2%
    2. GBI103
      #cb8e5f
      ΔE = 5.140 / LRV ≈ 32.9%
  91. Setra Evo

    1. Beige / B23
      #e7953d
      ΔE = 5.184 / LRV ≈ 38.8%

Simulation daltonisme

Monochromie

Dichromacy

Trichromie

#e29357 Exemples de code HTML et CSS

#e29357 premier plan

Jeter de l'huile sur le feu.

<p style="color: #e29357">…</p>

#e29357 fond

Qui m'aime aime mon chien.

<p style="background-color: #e29357">…</p>

#e29357 ombre du texte

Qui court deux lièvres à la fois, n'en prend aucun.

<p style="text-shadow: 0.1em 0.1em 0.15em #e29357">…</p>

Composition des couleurs

Conversions d'espace colorimétrique

Décimal
14848855
Binaire
11100010, 10010011, 01010111
Hexadécimal
#e29357
LRV
≈ 37.7%
Hexadécimal court le plus proche
#d96 ΔE = 2.912
RGB
rgb(226, 147, 87)
RGBA
rgba(226, 147, 87, 1.0)
chromaticité rg
r: 0.491, g: 0.320, b: 0.189
RYB
rouge: 88.627%, jaune: 75.517%, bleu: 34.118%
Android / android.graphics.Color
-1928361 / 0xffe29357
HSL
hsl(26, 71%, 61%)
HSLA
hsla(26, 71%, 61%, 1.0)
HSV / HSB
teinte: 26° (25.899), saturation: 62% (0.615), valeur: 89% (0.886)
HSP
teinte: 25.899, saturation: 61.504%, luminosité perçue: 66.573%
HSLuv (HUSL)
H: 37.315, S: 71.871, L: 67.820
Cubehelix
H: 21.161, S: 0.858, L: 0.644
TSL
T: 3.354, S: 0.213, L: 0.642
CMYK
cyan: 0% (0.000), magenta: 35% (0.350), jaune: 62% (0.615), noir: 11% (0.114)
CMY
cyan: 11% (0.114), magenta: 42% (0.424), jaune: 66% (0.659)
XYZ
X: 43.521, Y: 37.728, Z: 14.005
xyY
x: 0.457, y: 0.396, Y: 37.728
CIELab
L: 67.820, a: 24.089, b: 43.559
CIELuv
L: 67.820, u: 61.171, v: 46.625
CIELCH / LCHab
L: 67.820, C: 49.776, H: 61.057
CIELUV / LCHuv
L: 67.820, C: 76.914, H: 37.315
Hunter-Lab
L: 61.423, a: 18.984, b: 29.478
CIECAM02
J: 60.568, C: 43.285, h: 56.012, Q: 153.332, M: 37.852, s: 49.685, H: 48.012
OSA-UCS
luminosité: -9.893, jaune: 6.148, vert: -3.969
LMS
L: 45.826, M: 33.508, S: 14.416
YCbCr
Y: 156.696, Cb: 89.968, Cr: 166.941
YCgCo
Y: 151.750, Cg: -4.750, Co: 91.250
YDbDr
Y: 163.781, Db: -115.530, Dr: -118.327
YPbPr
Y: 159.507, Pb: -39.085, Pr: 42.260
xvYCC
Y: 152.988, Cb: 93.667, Cr: 165.123
YIQ
Y: 163.781, I: 66.337, Q: -1.963
YUV
Y: 163.781, U: -37.782, V: 54.586
Système colorimétrique de Munsell
5YR 7/8 ΔE = 2.835
Couleur de marque
StackOverflow ΔE = 5.384

Couleurs aléatoires

Rouge

Vert

Bleu