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#378FDC

#378fdc ≈ Bleu de France

  • azure
  • Lightness: medium
  • Saturation: strong
  • Cool
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#378fdc is a color from the azure family, with medium lightness and strong saturation. In the RGB model it is made of 21.57% red, 56.08% green and 86.27% blue; printed in CMYK it uses 75% cyan, 35% magenta, 0% yellow and 13.73% black. Its hue angle is 208°, with 70.21% saturation and 53.92% lightness in HSL. It is a cool color, often associated with openness, freedom and calm. Designers typically use it for technology products, finance and banking and brand accents. Black text on this color reaches a contrast ratio of 6.12:1 (WCAG AA). The closest named color is Bleu de France (#318ce7), ΔE 1.81.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3399cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2562

Complementary

  1. #378fdc
  2. #dc8437

Split complementary

  1. #378fdc
  2. #dc373c
  3. #dcd637

Analogous

  1. #37dcd6
  2. #378fdc
  3. #373cdc

Triadic

  1. #378fdc
  2. #dc378f
  3. #8fdc37

Tetradic

  1. #378fdc
  2. #8437dc
  3. #dc8437
  4. #8fdc37

Square

  1. #378fdc
  2. #d637dc
  3. #dc8437
  4. #3cdc37

Monochromatic

  1. #124068
  2. #1e68a9
  3. #378fdc
  4. #78b3e7
  5. #b9d8f3

Shades

#378fdc mixed progressively with black.

  1. #378fdc
  2. #3281c6
  3. #2c72b0
  4. #27649a
  5. #215684
  6. #1c486e
  7. #163958
  8. #112b42
  9. #0b1d2c
  10. #060e16
  11. #000000

Tints

#378fdc mixed progressively with white.

  1. #378fdc
  2. #4b9ae0
  3. #5fa5e3
  4. #73b1e7
  5. #87bcea
  6. #9bc7ee
  7. #afd2f1
  8. #c3ddf5
  9. #d7e9f8
  10. #ebf4fc
  11. #ffffff

Tones

#378fdc mixed progressively with gray.

  1. #378fdc
  2. #3e8ed3
  3. #468cca
  4. #4d8bc0
  5. #5489b7
  6. #5c88ae
  7. #6386a5
  8. #6a859c
  9. #718392
  10. #798289
  11. #808080

Readable text 3.43:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 6.12:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #8b8b8b ≈ 0.003% of males
Achromatomaly #728cb1 ≈ 0.001% of males
Protanopia #6b93df ≈ 1.01% of males
Deuteranopia #5384db ≈ 1.27% of males
Tritanopia #00a1ab ≈ 0.0001% of males
Protanomaly #5b91de ≈ 1.08% of males
Deuteranomaly #4a88db ≈ 4.63% of males
Tritanomaly #009ac1 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-378fdc {
  color: #378fdc;
}
Background
.bg-378fdc {
  background-color: #378fdc;
  color: #000000;
}
Border
.border-378fdc {
  border: 2px solid #378fdc;
}
CSS variables
:root {
  --color-primary: #378fdc;
  --color-primary-rgb: 55 143 220;
  --color-primary-hsl: 208 70% 54%;
}
Gradient
.gradient-378fdc {
  background: linear-gradient(135deg, #378fdc, #373cdc);
}
Colored shadow
.shadow-378fdc {
  box-shadow: 0 8px 24px rgb(55 143 220 / 0.35);
}

#318ce7 Bleu de France ΔE 1.81 #1e90ff Dodger Blue ΔE 3.32 #5b92e5 United Nations Blue ΔE 5.04 #4682b4 Steel Blue ΔE 5.92 #56a0d3 Carolina Blue ΔE 6.33 #6495ed Cornflower Blue ΔE 6.77 #417dc1 Tufts Blue ΔE 6.94 #c87023 Inverted #8b8b8b Grayscale 

Bleu de France
#378fdc  rgb(55, 143, 220)  hsl(208, 70%, 54%)  Bleu de France
#dc8437  rgb(220, 132, 55)  hsl(28, 70%, 54%)  Bronze
#dc378f  rgb(220, 55, 143)  hsl(328, 70%, 54%)  Mulberry
#8fdc37  rgb(143, 220, 55)  hsl(88, 70%, 54%)  Yellow Green