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#378BDA

#378bda ≈ Bleu de France

  • azure
  • Lightness: medium
  • Saturation: strong
  • Cool
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#378bda is a color from the azure family, with medium lightness and strong saturation. In the RGB model it is made of 21.57% red, 54.51% green and 85.49% blue; printed in CMYK it uses 74.77% cyan, 36.24% magenta, 0% yellow and 14.51% black. Its hue angle is 209.08°, with 68.78% saturation and 53.53% 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 5.87:1 (WCAG AA). The closest named color is Bleu de France (#318ce7), ΔE 1.31.

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 luminance0.2434

Complementary

  1. #378bda
  2. #da8637

Split complementary

  1. #378bda
  2. #da3739
  3. #dad837

Analogous

  1. #37dad8
  2. #378bda
  3. #3739da

Triadic

  1. #378bda
  2. #da378b
  3. #8bda37

Tetradic

  1. #378bda
  2. #8637da
  3. #da8637
  4. #8bda37

Square

  1. #378bda
  2. #d837da
  3. #da8637
  4. #39da37

Monochromatic

  1. #133d65
  2. #1f64a6
  3. #378bda
  4. #78b0e6
  5. #b8d6f2

Shades

#378bda mixed progressively with black.

  1. #378bda
  2. #327dc4
  3. #2c6fae
  4. #276199
  5. #215383
  6. #1c466d
  7. #163857
  8. #112a41
  9. #0b1c2c
  10. #060e16
  11. #000000

Tints

#378bda mixed progressively with white.

  1. #378bda
  2. #4b97de
  3. #5fa2e1
  4. #73aee5
  5. #87b9e9
  6. #9bc5ed
  7. #afd1f0
  8. #c3dcf4
  9. #d7e8f8
  10. #ebf3fb
  11. #ffffff

Tones

#378bda mixed progressively with gray.

  1. #378bda
  2. #3e8ad1
  3. #4689c8
  4. #4d88bf
  5. #5487b6
  6. #5c86ad
  7. #6384a4
  8. #6a839b
  9. #718292
  10. #798189
  11. #808080

Readable text 3.58:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.87:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #878787 ≈ 0.003% of males
Achromatomaly #7089af ≈ 0.001% of males
Protanopia #6690dd ≈ 1.01% of males
Deuteranopia #4e80d8 ≈ 1.27% of males
Tritanopia #009ea8 ≈ 0.0001% of males
Protanomaly #578edc ≈ 1.08% of males
Deuteranomaly #4685d9 ≈ 4.63% of males
Tritanomaly #0097be ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-378bda {
  color: #378bda;
}
Background
.bg-378bda {
  background-color: #378bda;
  color: #000000;
}
Border
.border-378bda {
  border: 2px solid #378bda;
}
CSS variables
:root {
  --color-primary: #378bda;
  --color-primary-rgb: 55 139 218;
  --color-primary-hsl: 209 69% 54%;
}
Gradient
.gradient-378bda {
  background: linear-gradient(135deg, #378bda, #3739da);
}
Colored shadow
.shadow-378bda {
  box-shadow: 0 8px 24px rgb(55 139 218 / 0.35);
}

#318ce7 Bleu de France ΔE 1.31 #1e90ff Dodger Blue ΔE 3.63 #4682b4 Steel Blue ΔE 4.98 #5b92e5 United Nations Blue ΔE 5.03 #417dc1 Tufts Blue ΔE 5.59 #6495ed Cornflower Blue ΔE 6.85 #6082b6 Glaucous ΔE 7.47 #c87425 Inverted #878787 Grayscale 

Bleu de France
#378bda  rgb(55, 139, 218)  hsl(209, 69%, 54%)  Bleu de France
#da8637  rgb(218, 134, 55)  hsl(29, 69%, 54%)  Peru
#da378b  rgb(218, 55, 139)  hsl(329, 69%, 54%)  Mulberry
#8bda37  rgb(139, 218, 55)  hsl(89, 69%, 54%)  Yellow Green