Encycolorpedia

#c5cac3 Hex Code Couleur

#c5cac3 Paint ChipLe code hexadécimal de la couleur #c5cac3 est une légère teinte de couleur vert. Dans le modèle de couleur RVB #c5cac3 est constitué de 77.25 % de rouge, 79.22 % de vert et le bleu à 76.47 %. En l'espace colorimétrique HSL #c5cac3 a une teinte de 103° (degrés), la saturation 6 % saturation et la légèreté 78 %. Cette couleur a une longueur d'onde approximatif de 557.52 nm.

Variations de couleur

Noms de Couleur

Schémas de couleurs

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

Teintes et nuances

#c5cac3 au noir

  1. #c5cac3
  2. #a1a59f
  3. #7f827d
  4. #5e605d
  5. #3f403e
  6. #222322
  7. #000000

Couleurs de peinture

Peintures similaires

  1. Magnolia Home

    1. ★ Wedding Band / JG-12
      #c5c9c2
      ΔE = 0.442 / LRV ≈ 57.5%
    2. ★ Emmie'S Room / JG-13
      #c9cec4
      ΔE = 1.920 / LRV ≈ 60.5%
  2. Pratt & Lambert

    1. ★ Nickel 25-25
      #c7cbc4
      ΔE = 0.553 / LRV ≈ 58.8%
    2. ★ Pavanne 25-26
      #c3ccc8
      ΔE = 2.064 / LRV ≈ 59.0%
  3. Lamborghini

    1. ★ Bianco Monocerus / LY9C
      #c6ccc5
      ΔE = 0.727 / LRV ≈ 59.2%
  4. Pantone / PMS

    1. ★ 5517
      #c7ccc4
      ΔE = 0.829 / LRV ≈ 59.3%
    2. ★ P 175-1 U
      #cbcec7
      ΔE = 1.732 / LRV ≈ 61.0%
  5. Sherwin-Williams

    1. ★ Silver Strand - 7057
      #c8cbc4
      ΔE = 0.851 / LRV ≈ 59.0%
    2. ★ Copen Blue - 0068
      #c2ccc4
      ΔE = 1.708 / LRV ≈ 58.6%
  6. Peintures MF

    1. ★ DD464-1
      #c5ccc5
      ΔE = 0.877 / LRV ≈ 59.1%
    2. Gris porcelaine
      #c4c9c7
      ΔE = 2.358 / LRV ≈ 57.6%
  7. Kelly-Moore

    1. ★ Burbank Aura / KM3842-1
      #c5c8c2
      ΔE = 0.959 / LRV ≈ 57.1%
    2. Glass House / KM3867-1
      #bcc6bf
      ΔE = 2.462 / LRV ≈ 54.8%
  8. Valspar Paint

    1. ★ Cool Sea Air R282E
      #c5cbc2
      ΔE = 0.978 / LRV ≈ 58.5%
    2. ★ Rocky Cliff X144R283E
      #c6c9c0
      ΔE = 1.196 / LRV ≈ 57.6%
  9. Jotun

    1. ★ 8279 / Haze
      #c7c9c2
      ΔE = 1.032 / LRV ≈ 57.8%
    2. 0208 / Pastellgrå
      #cdcdc2
      ΔE = 2.871 / LRV ≈ 60.5%
  10. ICI Paints

    1. ★ Polar Bear White 50GY 62/014
      #c7cac5
      ΔE = 1.117 / LRV ≈ 58.4%
    2. ★ 3833 Gentle Tide 90GY 63/047
      #c4cec4
      ΔE = 2.294 / LRV ≈ 59.9%
  11. Olympic

    1. ★ Misty Lake D65-2
      #c3c7c1
      ΔE = 1.122 / LRV ≈ 56.3%
    2. ★ Silver Threads D64-2
      #c9ccc9
      ΔE = 2.145 / LRV ≈ 59.8%
  12. Benjamin Moore

    1. ★ Silver Marlin / 2139-50
      #c1c9c2
      ΔE = 1.158 / LRV ≈ 57.0%
    2. Gray Wisp / 1570
      #c0c7bc
      ΔE = 2.339 / LRV ≈ 55.7%
  13. Sto

    1. ★ 36235
      #c9cdc6
      ΔE = 1.206 / LRV ≈ 60.2%
  14. Sico

    1. ★ 6203-21 Siamese Cat
      #c6cdc7
      ΔE = 1.274 / LRV ≈ 59.8%
    2. 6207-31 Freezing Rain
      #c6c5bf
      ΔE = 2.485 / LRV ≈ 55.7%
  15. Suzuki

    1. ★ Absolute White / 11U
      #c9cac3
      ΔE = 1.404 / LRV ≈ 58.6%
  16. Volvo

    1. ★ Alaska White / TOY-PT72
      #c9cac3
      ΔE = 1.404 / LRV ≈ 58.6%
    2. ★ Arctic White / VW-Q9A
      #c0c7c1
      ΔE = 1.472 / LRV ≈ 55.9%
  17. Farrow & Ball

    1. ★ Skylight / 205
      #c4c9c5
      ΔE = 1.416 / LRV ≈ 57.5%
  18. Nippon Paint

    1. ★ Tip Of Iceberg / NP N 2026 P
      #c7cec7
      ΔE = 1.451 / LRV ≈ 60.4%
    2. ★ Gray Glove / NP N 1991 P
      #c4c5c0
      ΔE = 2.155 / LRV ≈ 55.5%
  19. Brillux

    1. ★ 78.01.09
      #c7cbc7
      ΔE = 1.489 / LRV ≈ 59.0%
    2. ★ 81.03.09
      #c0c8c3
      ΔE = 1.675 / LRV ≈ 56.5%
  20. Crown Diamond

    1. ★ 7399-21 Notre-Dame Basilica
      #c8c9c4
      ΔE = 1.596 / LRV ≈ 58.0%
    2. 7400-31 Greybeard
      #c7c7bc
      ΔE = 2.671 / LRV ≈ 56.6%
  21. Teknos

    1. ★ PR300
      #c9cac5
      ΔE = 1.636 / LRV ≈ 58.7%
    2. ★ GBI017
      #cbcac5
      ΔE = 2.283 / LRV ≈ 59.0%
  22. KILZ

    1. ★ Khaki Taupe / H751
      #c7c9c5
      ΔE = 1.648 / LRV ≈ 57.9%
    2. White Gold / H781
      #bfc6c4
      ΔE = 2.907 / LRV ≈ 55.4%
  23. Sigma

    1. ★ Mineral Grey / S 2500-N
      #c4c7c3
      ΔE = 1.710 / LRV ≈ 56.5%
    2. Mineral Grey / S 2502-Y
      #c4c5ba
      ΔE = 2.829 / LRV ≈ 55.2%
  24. Coronado Paint

    1. ★ 8339 - Dancing Bubbles
      #c3ccc7
      ΔE = 1.740 / LRV ≈ 58.9%
    2. 8307 - Fading Fog
      #c6c5c0
      ΔE = 2.576 / LRV ≈ 55.7%
  25. British Standard

    1. ★ BS 4800 00 A 03 - Grey
      #cacbc6
      ΔE = 1.751 / LRV ≈ 59.3%
    2. BS 2660 BS 9-094 - Flake grey
      #c5c5bd
      ΔE = 2.314 / LRV ≈ 55.5%
  26. Resene

    1. ★ Eighth Lemon Grass G84-009-113
      #c7c9bf
      ΔE = 1.756 / LRV ≈ 57.7%
    2. Quarter Foggy Grey N84-005-098
      #c4c3bc
      ΔE = 2.934 / LRV ≈ 54.4%
  27. Model Master

    1. ★ Model Master 1731
      #c8cfc8
      ΔE = 1.778 / LRV ≈ 61.1%
  28. Ferrari

    1. ★ Bianco Danimarca / 666080
      #c1c8c4
      ΔE = 1.785 / LRV ≈ 56.6%
  29. PPG Pittsburgh Paints

    1. ★ Silent Storm / PPG1033-3
      #c3c7bd
      ΔE = 1.797 / LRV ≈ 56.1%
    2. ★ Life Lesson / PPG1128-3
      #c5cabe
      ΔE = 2.273 / LRV ≈ 57.8%
  30. Duron

    1. ★ Silver Strand
      #c8cdc9
      ΔE = 1.812 / LRV ≈ 60.2%
    2. Austere Gray
      #c3c5ba
      ΔE = 2.720 / LRV ≈ 55.1%
  31. Levis

    1. ★ Atl Matin E5
      #c5c7c3
      ΔE = 1.819 / LRV ≈ 56.7%
    2. Duifgrijs
      #c7c6c2
      ΔE = 2.592 / LRV ≈ 56.4%
  32. Chrysler

    1. ★ Cloud Gray
      #c1c7bd
      ΔE = 1.868 / LRV ≈ 55.9%
    2. Skyline Gray
      #c1c9c7
      ΔE = 2.682 / LRV ≈ 57.2%
  33. Asian Paints

    1. ★ Grey Flannel / 8331
      #c6c7be
      ΔE = 1.877 / LRV ≈ 56.6%
    2. ★ Rhinestone / 0740
      #bfc5c0
      ΔE = 2.089 / LRV ≈ 54.8%
  34. Scib Paints

    1. ★ Winter Way / 8331
      #c6c7be
      ΔE = 1.877 / LRV ≈ 56.6%
    2. ★ Grey Mist / 8315
      #bfc5c0
      ΔE = 2.089 / LRV ≈ 54.8%
  35. Berger

    1. ★ Winter Way / 8331
      #c6c7be
      ΔE = 1.877 / LRV ≈ 56.6%
    2. Silver Queen / 8298
      #cac8c4
      ΔE = 2.745 / LRV ≈ 57.9%
  36. Vista Paint

    1. ★ Winter Way
      #c6c7be
      ΔE = 1.877 / LRV ≈ 56.6%
    2. ★ Grey Mist
      #bfc5c0
      ΔE = 2.089 / LRV ≈ 54.8%
  37. Dunn-Edwards

    1. ★ Silhouette / 1493
      #cbcdc4
      ΔE = 1.879 / LRV ≈ 60.3%
    2. Ashwood / 1271
      #bcc4bd
      ΔE = 2.601 / LRV ≈ 53.8%
  38. California Paints

    1. ★ DE 6276 - Silhouette
      #cbcdc4
      ΔE = 1.879 / LRV ≈ 60.3%
    2. DE 6290 - Ashwood
      #bcc4bd
      ΔE = 2.601 / LRV ≈ 53.8%
  39. Behr

    1. ★ Gazebo Gray PPF-18
      #cbcbc5
      ΔE = 1.917 / LRV ≈ 59.4%
    2. Pewter Vase PPL-64
      #cbcbc8
      ΔE = 2.569 / LRV ≈ 59.6%
  40. Cloverdale Paint

    1. ★ Fading Fog / 8307
      #cbccc7
      ΔE = 1.927 / LRV ≈ 60.0%
    2. ★ Winter Way / 8331
      #c9cac0
      ΔE = 1.983 / LRV ≈ 58.5%
  41. Rodda Paint

    1. ★ Fading Fog 8307
      #cbccc7
      ΔE = 1.927 / LRV ≈ 60.0%
    2. ★ Silver Queen 8298
      #cac9c3
      ΔE = 2.106 / LRV ≈ 58.3%
  42. Johnstone's Paint

    1. ★ Dove Grey
      #c4c8c5
      ΔE = 1.931 / LRV ≈ 57.1%
  43. TRUMATCH

    1. ★ 17-g4
      #cbcfc7
      ΔE = 1.938 / LRV ≈ 61.4%
    2. 17-g5
      #bfc2bc
      ΔE = 2.829 / LRV ≈ 53.3%
  44. Taubmans

    1. ★ News Print / T12 8.C7
      #c3c5bd
      ΔE = 1.974 / LRV ≈ 55.2%
    2. ★ Lunar Eclipse / T10 48J-2
      #bdc6be
      ΔE = 2.249 / LRV ≈ 54.9%
  45. Ford

    1. ★ Gray
      #c0c5c0
      ΔE = 1.980 / LRV ≈ 54.9%
    2. ★ Light Sage
      #c4c5c0
      ΔE = 2.155 / LRV ≈ 55.5%
  46. GM / General Motors

    1. ★ Pearl Gray
      #cccec6
      ΔE = 1.999 / LRV ≈ 61.1%
    2. Beige
      #c5c5bd
      ΔE = 2.314 / LRV ≈ 55.5%
  47. General Paint

    1. ★ Potion / CL 3002W
      #c7cfc6
      ΔE = 2.000 / LRV ≈ 60.8%
    2. CEO / CLC 1204W
      #c4cec3
      ΔE = 2.566 / LRV ≈ 59.8%
  48. Landwind

    1. ★ Jade White / WHI
      #cacbc1
      ΔE = 2.053 / LRV ≈ 59.1%
  49. Colortrend

    1. ★ 0580
      #c5c6bd
      ΔE = 2.064 / LRV ≈ 55.9%
    2. Amelia
      #bfccc2
      ΔE = 2.879 / LRV ≈ 58.2%
  50. Diamond Vogel

    1. ★ Rippled Rock / 0580
      #c5c6bd
      ΔE = 2.064 / LRV ≈ 55.9%
    2. ★ Resting Place / 0462
      #c1cbc1
      ΔE = 2.083 / LRV ≈ 57.9%
  51. Saipa

    1. ★ White / 87W0628
      #bec5be
      ΔE = 2.073 / LRV ≈ 54.6%
  52. Caparol

    1. ★ 33S 4 / Str-Putz Ox.schw.33S 4
      #ccccc4
      ΔE = 2.092 / LRV ≈ 60.0%
    2. Schiefer16 / Str-Putz Schiefer 16
      #c4c4c0
      ΔE = 2.732 / LRV ≈ 55.0%
  53. Tollens

    1. ★ T2180-6
      #cad0c9
      ΔE = 2.110 / LRV ≈ 61.9%
    2. ★ T2145-3
      #c9d0c9
      ΔE = 2.115 / LRV ≈ 61.7%
  54. Albany Paint

    1. ★ Gullswing
      #cbcac3
      ΔE = 2.120 / LRV ≈ 58.9%
  55. Porter Paints

    1. ★ Turtle Dove / 511-4
      #c6c7bd
      ΔE = 2.155 / LRV ≈ 56.5%
    2. Bay of Fundy / ATC-58
      #ced2ca
      ΔE = 2.981 / LRV ≈ 63.5%
  56. Dr

    1. ★ Chery White / 1004
      #cacdc2
      ΔE = 2.260 / LRV ≈ 60.1%
    2. White / 108
      #bdc7c2
      ΔE = 2.408 / LRV ≈ 55.6%
  57. McCormick Paints

    1. ★ Fading Fog
      #cbcbc7
      ΔE = 2.285 / LRV ≈ 59.5%
  58. Dulux Australia

    1. Silver Grass / A276
      #c6cec3
      ΔE = 2.300 / LRV ≈ 60.1%
    2. Silver Grey / G24
      #c4c5c1
      ΔE = 2.347 / LRV ≈ 55.5%
  59. Clark+Kensington

    1. Garden Stone / N-C10
      #cacbc8
      ΔE = 2.331 / LRV ≈ 59.4%
    2. Oyster Pearl / 5046
      #c9c7c1
      ΔE = 2.508 / LRV ≈ 57.1%
  60. Audi

    1. Avus Silber Metallic / LZ17, Z17
      #c5c9c7
      ΔE = 2.333 / LRV ≈ 57.8%
  61. Color Truck Guide

    1. Ce-Sa002.03
      #c6cac8
      ΔE = 2.337 / LRV ≈ 58.4%
    2. Ce-Sa002.06
      #c9c6be
      ΔE = 2.952 / LRV ≈ 56.5%
  62. Daewoo

    1. Galaxy White / GCB
      #c6c6c2
      ΔE = 2.348 / LRV ≈ 56.3%
  63. Bristol

    1. Drifting Cloud / P223-N2
      #cccdc3
      ΔE = 2.358 / LRV ≈ 60.4%
    2. Silver Veil / P217-N3
      #c3c9bc
      ΔE = 2.795 / LRV ≈ 57.0%
  64. CIL

    1. Reflecting Pool
      #cad0cb
      ΔE = 2.365 / LRV ≈ 62.0%
    2. Jade Frost
      #bdc2ba
      ΔE = 2.963 / LRV ≈ 52.9%
  65. Dutch Boy

    1. Tousled Grass
      #c0ccc6
      ΔE = 2.372 / LRV ≈ 58.5%
    2. The Edge Of Night
      #cbcecb
      ΔE = 2.556 / LRV ≈ 61.2%
  66. Dupont

    1. CAS866
      #becac2
      ΔE = 2.373 / LRV ≈ 57.1%
    2. CAS850
      #c6c9bc
      ΔE = 2.854 / LRV ≈ 57.4%
  67. Devoe Paint

    1. Limoges Blue / 30BG 56/045
      #bdc6c1
      ΔE = 2.384 / LRV ≈ 55.1%
    2. Paddlewheel Grey / 50BG 64/028
      #cdd1cb
      ΔE = 2.679 / LRV ≈ 62.9%
  68. Crown Paint

    1. Flagon
      #c2ccc1
      ΔE = 2.398 / LRV ≈ 58.5%
  69. Dulux

    1. Highland Falls 4
      #c6d0c8
      ΔE = 2.425 / LRV ≈ 61.3%
  70. Martha Stewart Living

    1. Mineral Green B28
      #bfcbc2
      ΔE = 2.426 / LRV ≈ 57.7%
    2. Mercury Glass G31
      #c9c7bf
      ΔE = 2.545 / LRV ≈ 57.0%
  71. Beckers

    1. Vinternatt 507 / S 2002-Y
      #cdcdc8
      ΔE = 2.431 / LRV ≈ 60.8%
    2. Bergsklippa 531 / 2204-Y21R
      #c9c7bf
      ΔE = 2.545 / LRV ≈ 57.0%
  72. Federal Standard

    1. Federal Standard 16515
      #c7c9c7
      ΔE = 2.435 / LRV ≈ 58.0%
    2. Federal Standard 26492
      #c5c4be
      ΔE = 2.695 / LRV ≈ 55.1%
  73. Tikkurila

    1. 4910
      #bdc4be
      ΔE = 2.446 / LRV ≈ 54.0%
    2. X448
      #c3c9bc
      ΔE = 2.795 / LRV ≈ 57.0%
  74. Glidden

    1. Grey Nuance / 90YY 55/049
      #c5c5bc
      ΔE = 2.473 / LRV ≈ 55.4%
    2. Early Evening / PPG1006-3
      #cac7bf
      ΔE = 2.866 / LRV ≈ 57.2%
  75. Opaltone / OMS

    1. 5097
      #c9c8be
      ΔE = 2.537 / LRV ≈ 57.4%
    2. 4097
      #cac7be
      ΔE = 2.985 / LRV ≈ 57.1%
  76. Plascon

    1. Amazon Mist Y5-E2-3
      #c4c4bc
      ΔE = 2.558 / LRV ≈ 54.8%
  77. Mylands of London

    1. Mid White
      #c7c6c2
      ΔE = 2.592 / LRV ≈ 56.4%
  78. Brighto Paints

    1. 7109 Moonshade
      #c9cac8
      ΔE = 2.606 / LRV ≈ 58.8%
    2. 7200 Stonegrey
      #cccec3
      ΔE = 2.625 / LRV ≈ 60.9%
  79. Talbot

    1. Blanc Courreges Satine / 8838
      #c9cac8
      ΔE = 2.606 / LRV ≈ 58.8%
  80. Fired Earth

    1. Modernist White
      #c6c6c3
      ΔE = 2.607 / LRV ≈ 56.3%
  81. Great Wall

    1. Ivory White Solid / 98
      #c0cac7
      ΔE = 2.608 / LRV ≈ 57.6%
  82. Toyo Ink

    1. CF10754
      #cdcbc2
      ΔE = 2.737 / LRV ≈ 59.6%
  83. Natural Color System / NCS

    1. S 2005-B50G
      #bdc3be
      ΔE = 2.747 / LRV ≈ 53.6%
    2. S 2002-B50G
      #c7c5c0
      ΔE = 2.838 / LRV ≈ 55.9%
  84. Laura Ashley

    1. 42-24 Pigeon
      #cacac8
      ΔE = 2.807 / LRV ≈ 59.0%
  85. Volkswagen

    1. Flash Silver
      #c8d1c7
      ΔE = 2.814 / LRV ≈ 62.0%
  86. Sikkens

    1. LN.02.77
      #cad2cb
      ΔE = 2.830 / LRV ≈ 63.0%
  87. Evonik-Degussa

    1. 862
      #cfd0ca
      ΔE = 2.865 / LRV ≈ 62.6%
    2. 852
      #ccc9c0
      ΔE = 2.941 / LRV ≈ 58.4%
  88. Zoffany

    1. Flint Grey
      #c0c5c3
      ΔE = 2.884 / LRV ≈ 55.1%
  89. Microcar

    1. Or Blanc / 1099
      #c9c6bf
      ΔE = 2.900 / LRV ≈ 56.6%
  90. Kansai Paint

    1. Volcanic Rock
      #bdc7c4
      ΔE = 2.928 / LRV ≈ 55.7%
    2. Warm Grey
      #c8cec1
      ΔE = 2.967 / LRV ≈ 60.3%
  91. Alcro

    1. Alpaca
      #cdcfcc
      ΔE = 2.942 / LRV ≈ 62.0%
  92. Flügger

    1. Zinkgrå (U-723)
      #c4c3bb
      ΔE = 3.000 / LRV ≈ 54.4%

#c5cac3 Exemples de code HTML et CSS

#c5cac3 premier plan

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

<p style="color: #c5cac3">…</p>

#c5cac3 fond

Mieux vaut que entre fou avec tous que sage tout seul.

<p style="background-color: #c5cac3">…</p>

#c5cac3 ombre du texte

La pomme ne tombe jamais loin de l'arbre.

<p style="text-shadow: 0.1em 0.1em 0.15em #c5cac3">…</p>

Composition des couleurs

Conversions d'espace colorimétrique

Décimal
12962499
Binaire
11000101, 11001010, 11000011
Hexadécimal
#c5cac3
LRV
≈ 58.1%
Hexadécimal court le plus proche
#ccb ΔE = 4.324
RGB
rgb(197, 202, 195)
RGBA
rgba(197, 202, 195, 1.0)
chromaticité rg
r: 0.332, g: 0.340, b: 0.328
RYB
rouge: 0.765%, jaune: 0.792%, bleu: 0.784%
Android / android.graphics.Color
-3814717 / 0xffc5cac3
HSL
hsl(103, 6%, 78%)
HSLA
hsla(103, 6%, 78%, 1.0)
HSV / HSB
teinte: 103° (102.857), saturation: 3% (0.035), valeur: 79% (0.792)
HSP
teinte: 102.857, saturation: 3.465%, luminosité perçue: 78.324%
HSLuv (HUSL)
H: 116.830, S: 5.067, L: 80.767
Cubehelix
H: -264.167, S: 0.068, L: 0.783
TSL
T: -0.135, S: 0.009, L: 0.783
CMYK
cyan: 2% (0.025), magenta: 0% (0.000), jaune: 3% (0.035), noir: 21% (0.208)
CMY
cyan: 23% (0.227), magenta: 21% (0.208), jaune: 24% (0.235)
XYZ
X: 53.995, Y: 58.051, Z: 59.980
xyY
x: 0.314, y: 0.337, Y: 58.051
CIELab
L: 80.767, a: -2.997, b: 2.890
CIELuv
L: 80.767, u: -2.447, v: 4.837
CIELCH / LCHab
L: 80.767, C: 4.164, H: 136.041
CIELUV / LCHuv
L: 80.767, C: 5.421, H: 116.830
Hunter-Lab
L: 76.191, a: -6.836, b: 6.660
CIECAM02
J: 74.277, C: 5.115, h: 148.449, Q: 169.800, M: 4.473, s: 16.230, H: 184.088
OSA-UCS
luminosité: -10.065, jaune: 0.324, vert: 0.708
LMS
L: 54.766, M: 60.917, S: 59.935
YCbCr
Y: 187.547, Cb: 125.667, Cr: 126.302
YCgCo
Y: 199.000, Cg: 3.000, Co: 49.750
YDbDr
Y: 199.707, Db: -7.081, Dr: 5.146
YPbPr
Y: 200.431, Pb: -2.925, Pr: -2.178
xvYCC
Y: 188.135, Cb: 125.431, Cr: 126.087
YIQ
Y: 199.707, I: -0.730, Q: -3.235
YUV
Y: 199.707, U: -2.314, V: -2.375
Système colorimétrique de Munsell
5G 8/1 ΔE = 2.946
Couleur de marque
Zerply ΔE = 14.221

Couleurs aléatoires

Rouge

Vert

Bleu