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#218BF4

#218bf4 ≈ Bleu de France

  • azure
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#218bf4 is a color from the azure family, with medium lightness and vivid saturation. In the RGB model it is made of 12.94% red, 54.51% green and 95.69% blue; printed in CMYK it uses 86.48% cyan, 43.03% magenta, 0% yellow and 4.31% black. Its hue angle is 209.86°, with 90.56% saturation and 54.31% 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 call-to-action buttons. Black text on this color reaches a contrast ratio of 6.06:1 (WCAG AA). The closest named color is Bleu de France (#318ce7), ΔE 1.15.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3399ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2532

Complementary

  1. #218bf4
  2. #f48a21

Split complementary

  1. #218bf4
  2. #f42121
  3. #f4f421

Analogous

  1. #21f4f4
  2. #218bf4
  3. #2121f4

Triadic

  1. #218bf4
  2. #f4218b
  3. #8bf421

Tetradic

  1. #218bf4
  2. #8a21f4
  3. #f48a21
  4. #8bf421

Square

  1. #218bf4
  2. #f421f4
  3. #f48a21
  4. #21f421

Monochromatic

  1. #063e76
  2. #0965bf
  3. #218bf4
  4. #6ab1f8
  5. #b3d7fb

Shades

#218bf4 mixed progressively with black.

  1. #218bf4
  2. #1e7ddc
  3. #1a6fc3
  4. #1761ab
  5. #145392
  6. #11467a
  7. #0d3862
  8. #0a2a49
  9. #071c31
  10. #030e18
  11. #000000

Tints

#218bf4 mixed progressively with white.

  1. #218bf4
  2. #3797f5
  3. #4da2f6
  4. #64aef7
  5. #7ab9f8
  6. #90c5fa
  7. #a6d1fb
  8. #bcdcfc
  9. #d3e8fd
  10. #e9f3fe
  11. #ffffff

Tones

#218bf4 mixed progressively with gray.

  1. #218bf4
  2. #2b8ae8
  3. #3489dd
  4. #3e88d1
  5. #4787c6
  6. #5186ba
  7. #5a84ae
  8. #6483a3
  9. #6d8297
  10. #77818c
  11. #808080

Readable text 3.46:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 6.06:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #8a8a8a ≈ 0.003% of males
Achromatomaly #6f8abe ≈ 0.001% of males
Protanopia #5494f8 ≈ 1.01% of males
Deuteranopia #2881f2 ≈ 1.27% of males
Tritanopia #00a4b3 ≈ 0.0001% of males
Protanomaly #4590f6 ≈ 1.08% of males
Deuteranomaly #2685f3 ≈ 4.63% of males
Tritanomaly #009bd0 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-218bf4 {
  color: #218bf4;
}
Background
.bg-218bf4 {
  background-color: #218bf4;
  color: #000000;
}
Border
.border-218bf4 {
  border: 2px solid #218bf4;
}
CSS variables
:root {
  --color-primary: #218bf4;
  --color-primary-rgb: 33 139 244;
  --color-primary-hsl: 210 91% 54%;
}
Gradient
.gradient-218bf4 {
  background: linear-gradient(135deg, #218bf4, #2121f4);
}
Colored shadow
.shadow-218bf4 {
  box-shadow: 0 8px 24px rgb(33 139 244 / 0.35);
}

#318ce7 Bleu de France ΔE 1.15 #1e90ff Dodger Blue ΔE 1.87 #5b92e5 United Nations Blue ΔE 4.44 #6495ed Cornflower Blue ΔE 6.06 #417dc1 Tufts Blue ΔE 6.75 #4682b4 Steel Blue ΔE 6.81 #56a0d3 Carolina Blue ΔE 8.28 #de740b Inverted #8a8a8a Grayscale 

Bleu de France
#218bf4  rgb(33, 139, 244)  hsl(210, 91%, 54%)  Bleu de France
#f48a21  rgb(244, 138, 33)  hsl(30, 91%, 54%)  Tangerine
#f4218b  rgb(244, 33, 139)  hsl(330, 91%, 54%)  Deep Pink
#8bf421  rgb(139, 244, 33)  hsl(90, 91%, 54%)  Lawn Green