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#0371CF

#0371cf ≈ True Blue

  • azure
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#0371cf is a color from the azure family, with medium lightness and vivid saturation. In the RGB model it is made of 1.18% red, 44.31% green and 81.18% blue; printed in CMYK it uses 98.55% cyan, 45.41% magenta, 0% yellow and 18.82% black. Its hue angle is 207.65°, with 97.14% saturation and 41.18% 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. White text on this color reaches a contrast ratio of 4.92:1 (WCAG AA). The closest named color is True Blue (#0073cf), ΔE 0.82.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#0066cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1633

Complementary

  1. #0371cf
  2. #cf6103

Split complementary

  1. #0371cf
  2. #cf030b
  3. #cfc703

Analogous

  1. #03cfc7
  2. #0371cf
  3. #030bcf

Triadic

  1. #0371cf
  2. #cf0371
  3. #71cf03

Tetradic

  1. #0371cf
  2. #6103cf
  3. #cf6103
  4. #71cf03

Square

  1. #0371cf
  2. #c703cf
  3. #cf6103
  4. #0bcf03

Monochromatic

  1. #011f38
  2. #024884
  3. #0371cf
  4. #2398fc
  5. #6ebbfd

Shades

#0371cf mixed progressively with black.

  1. #0371cf
  2. #0366ba
  3. #025aa6
  4. #024f91
  5. #02447c
  6. #023968
  7. #012d53
  8. #01223e
  9. #011729
  10. #000b15
  11. #000000

Tints

#0371cf mixed progressively with white.

  1. #0371cf
  2. #1c7fd4
  3. #358dd9
  4. #4f9cdd
  5. #68aae2
  6. #81b8e7
  7. #9ac6ec
  8. #b3d4f1
  9. #cde3f5
  10. #e6f1fa
  11. #ffffff

Tones

#0371cf mixed progressively with gray.

  1. #0371cf
  2. #1073c7
  3. #1c74bf
  4. #2976b7
  5. #3577af
  6. #4279a8
  7. #4e7aa0
  8. #5b7c98
  9. #677d90
  10. #747f88
  11. #808080

Readable text 4.92:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.27:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #707070 ≈ 0.003% of males
Achromatomaly #58719f ≈ 0.001% of males
Protanopia #3d79d3 ≈ 1.01% of males
Deuteranopia #0169cd ≈ 1.27% of males
Tritanopia #008896 ≈ 0.0001% of males
Protanomaly #2f76d1 ≈ 1.08% of males
Deuteranomaly #026cce ≈ 4.63% of males
Tritanomaly #007fb0 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-0371cf {
  color: #0371cf;
}
Background
.bg-0371cf {
  background-color: #0371cf;
  color: #ffffff;
}
Border
.border-0371cf {
  border: 2px solid #0371cf;
}
CSS variables
:root {
  --color-primary: #0371cf;
  --color-primary-rgb: 3 113 207;
  --color-primary-hsl: 208 97% 41%;
}
Gradient
.gradient-0371cf {
  background: linear-gradient(135deg, #0371cf, #030bcf);
}
Colored shadow
.shadow-0371cf {
  box-shadow: 0 8px 24px rgb(3 113 207 / 0.35);
}

#0073cf True Blue ΔE 0.82 #0072bb French Blue ΔE 3.16 #417dc1 Tufts Blue ΔE 4.70 #0067a5 Medium Persian Blue ΔE 6.21 #1560bd Denim ΔE 6.47 #0070ff Brandeis Blue ΔE 6.49 #436b95 Queen Blue ΔE 6.71 #fc8e30 Inverted #707070 Grayscale 

True Blue
#0371cf  rgb(3, 113, 207)  hsl(208, 97%, 41%)  True Blue
#cf6103  rgb(207, 97, 3)  hsl(28, 97%, 41%)  Chocolate
#cf0371  rgb(207, 3, 113)  hsl(328, 97%, 41%)  Telemagenta
#71cf03  rgb(113, 207, 3)  hsl(88, 97%, 41%)  Yellow Green