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#031F2E

#031f2e ≈ Rich Black

  • azure
  • Lightness: very low
  • Saturation: muted
  • Cool
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#031f2e is a color from the azure family, with very low lightness and muted saturation. In the RGB model it is made of 1.18% red, 12.16% green and 18.04% blue; printed in CMYK it uses 93.48% cyan, 32.61% magenta, 0% yellow and 81.96% black. Its hue angle is 200.93°, with 87.76% saturation and 9.61% 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 luxury branding. White text on this color reaches a contrast ratio of 16.94:1 (WCAG AAA). The closest named color is Rich Black (#010b13), ΔE 8.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#003333
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.012

Complementary

  1. #031f2e
  2. #2e1203

Split complementary

  1. #031f2e
  2. #2e030a
  3. #2e2803

Analogous

  1. #032e28
  2. #031f2e
  3. #030a2e

Triadic

  1. #031f2e
  2. #2e031f
  3. #1f2e03

Tetradic

  1. #031f2e
  2. #12032e
  3. #2e1203
  4. #1f2e03

Square

  1. #031f2e
  2. #28032e
  3. #2e1203
  4. #0a2e03

Monochromatic

  1. #010d13
  2. #010d13
  3. #031f2e
  4. #084f76
  5. #0c80be

Shades

#031f2e mixed progressively with black.

  1. #031f2e
  2. #031c29
  3. #021925
  4. #021620
  5. #02131c
  6. #021017
  7. #010c12
  8. #01090e
  9. #010609
  10. #000305
  11. #000000

Tints

#031f2e mixed progressively with white.

  1. #031f2e
  2. #1c3543
  3. #354c58
  4. #4f626d
  5. #687982
  6. #818f97
  7. #9aa5ab
  8. #b3bcc0
  9. #cdd2d5
  10. #e6e9ea
  11. #ffffff

Tones

#031f2e mixed progressively with gray.

  1. #031f2e
  2. #102936
  3. #1c323e
  4. #293c47
  5. #35464f
  6. #425057
  7. #4e595f
  8. #5b6367
  9. #676d70
  10. #747678
  11. #808080

Readable text 16.94:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.24:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #1d1d1d ≈ 0.003% of males
Achromatomaly #151e25 ≈ 0.001% of males
Protanopia #181f2f ≈ 1.01% of males
Deuteranopia #121b2e ≈ 1.27% of males
Tritanopia #002324 ≈ 0.0001% of males
Protanomaly #111f2e ≈ 1.08% of males
Deuteranomaly #0d1c2e ≈ 4.63% of males
Tritanomaly #002128 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-031f2e {
  color: #031f2e;
}
Background
.bg-031f2e {
  background-color: #031f2e;
  color: #ffffff;
}
Border
.border-031f2e {
  border: 2px solid #031f2e;
}
CSS variables
:root {
  --color-primary: #031f2e;
  --color-primary-rgb: 3 31 46;
  --color-primary-hsl: 201 88% 10%;
}
Gradient
.gradient-031f2e {
  background: linear-gradient(135deg, #031f2e, #030a2e);
}
Colored shadow
.shadow-031f2e {
  box-shadow: 0 8px 24px rgb(3 31 46 / 0.35);
}

#010b13 Rich Black ΔE 8.00 #003153 Prussian Blue ΔE 8.88 #2a3439 Gunmetal ΔE 9.20 #002147 Oxford Blue ΔE 9.89 #191970 Midnight Blue ΔE 11.25 #000f89 Phthalo Blue ΔE 12.23 #000080 Navy ΔE 12.41 #fce0d1 Inverted #1d1d1d Grayscale 

Rich Black
#031f2e  rgb(3, 31, 46)  hsl(201, 88%, 10%)  Rich Black
#2e1203  rgb(46, 18, 3)  hsl(21, 88%, 10%)  Bistre
#2e031f  rgb(46, 3, 31)  hsl(321, 88%, 10%)  Tyrian Purple
#1f2e03  rgb(31, 46, 3)  hsl(81, 88%, 10%)  Phthalo Green