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#0D439D

#0d439d ≈ Cobalt Blue

  • azure
  • Lightness: low
  • Saturation: strong
  • Cool
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#0d439d is a color from the azure family, with low lightness and strong saturation. In the RGB model it is made of 5.1% red, 26.27% green and 61.57% blue; printed in CMYK it uses 91.72% cyan, 57.32% magenta, 0% yellow and 38.43% black. Its hue angle is 217.5°, with 84.71% saturation and 33.33% 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 corporate identities. White text on this color reaches a contrast ratio of 9.1:1 (WCAG AAA). The closest named color is Cobalt Blue (#0047ab), ΔE 2.1.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#003399
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0653

Complementary

  1. #0d439d
  2. #9d670d

Split complementary

  1. #0d439d
  2. #9d1f0d
  3. #8b9d0d

Analogous

  1. #0d8b9d
  2. #0d439d
  3. #1f0d9d

Triadic

  1. #0d439d
  2. #9d0d43
  3. #439d0d

Tetradic

  1. #0d439d
  2. #670d9d
  3. #9d670d
  4. #439d0d

Square

  1. #0d439d
  2. #9d0d8b
  3. #9d670d
  4. #0d9d1f

Monochromatic

  1. #020813
  2. #072556
  3. #0d439d
  4. #1361e4
  5. #528ef1

Shades

#0d439d mixed progressively with black.

  1. #0d439d
  2. #0c3c8d
  3. #0a367e
  4. #092f6e
  5. #08285e
  6. #07224f
  7. #051b3f
  8. #04142f
  9. #030d1f
  10. #010710
  11. #000000

Tints

#0d439d mixed progressively with white.

  1. #0d439d
  2. #2556a7
  3. #3d69b1
  4. #567bba
  5. #6e8ec4
  6. #86a1ce
  7. #9eb4d8
  8. #b6c7e2
  9. #cfd9eb
  10. #e7ecf5
  11. #ffffff

Tones

#0d439d mixed progressively with gray.

  1. #0d439d
  2. #19499a
  3. #244f97
  4. #305594
  5. #3b5b91
  6. #47628f
  7. #52688c
  8. #5e6e89
  9. #697486
  10. #757a83
  11. #808080

Readable text 9.1:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.31:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #484848 ≈ 0.003% of males
Achromatomaly #394674 ≈ 0.001% of males
Protanopia #004fa0 ≈ 1.01% of males
Deuteranopia #00429b ≈ 1.27% of males
Tritanopia #005a69 ≈ 0.0001% of males
Protanomaly #004a9f ≈ 1.08% of males
Deuteranomaly #00439c ≈ 4.63% of males
Tritanomaly #005281 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-0d439d {
  color: #0d439d;
}
Background
.bg-0d439d {
  background-color: #0d439d;
  color: #ffffff;
}
Border
.border-0d439d {
  border: 2px solid #0d439d;
}
CSS variables
:root {
  --color-primary: #0d439d;
  --color-primary-rgb: 13 67 157;
  --color-primary-hsl: 218 85% 33%;
}
Gradient
.gradient-0d439d {
  background: linear-gradient(135deg, #0d439d, #1f0d9d);
}
Colored shadow
.shadow-0d439d {
  box-shadow: 0 8px 24px rgb(13 67 157 / 0.35);
}

#0047ab Cobalt Blue ΔE 2.10 #0f4d92 Yale Blue ΔE 4.48 #003399 Smalt ΔE 5.18 #1034a6 Egyptian Blue ΔE 5.65 #0f52ba Sapphire ΔE 5.76 #1c39bb Persian Blue ΔE 6.47 #483d8b Dark Slate Blue ΔE 9.15 #f2bc62 Inverted #484848 Grayscale 

Cobalt Blue
#0d439d  rgb(13, 67, 157)  hsl(218, 85%, 33%)  Cobalt Blue
#9d670d  rgb(157, 103, 13)  hsl(38, 85%, 33%)  Golden Brown
#9d0d43  rgb(157, 13, 67)  hsl(338, 85%, 33%)  Claret
#439d0d  rgb(67, 157, 13)  hsl(98, 85%, 33%)  Islamic Green