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#021B30

#021b30 ≈ Oxford Blue

  • azure
  • Lightness: very low
  • Saturation: muted
  • Cool
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#021b30 is a color from the azure family, with very low lightness and muted saturation. In the RGB model it is made of 0.78% red, 10.59% green and 18.82% blue; printed in CMYK it uses 95.83% cyan, 43.75% magenta, 0% yellow and 81.18% black. Its hue angle is 207.39°, with 92% saturation and 9.8% 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 17.47:1 (WCAG AAA). The closest named color is Oxford Blue (#002147), ΔE 5.98.

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 luminance0.0101

Complementary

  1. #021b30
  2. #301702

Split complementary

  1. #021b30
  2. #300204
  3. #302e02

Analogous

  1. #02302e
  2. #021b30
  3. #020430

Triadic

  1. #021b30
  2. #30021b
  3. #1b3002

Tetradic

  1. #021b30
  2. #170230
  3. #301702
  4. #1b3002

Square

  1. #021b30
  2. #2e0230
  3. #301702
  4. #043002

Monochromatic

  1. #010b14
  2. #010b14
  3. #021b30
  4. #054479
  5. #086ec3

Shades

#021b30 mixed progressively with black.

  1. #021b30
  2. #02182b
  3. #021626
  4. #011322
  5. #01101d
  6. #010e18
  7. #010b13
  8. #01080e
  9. #00050a
  10. #000305
  11. #000000

Tints

#021b30 mixed progressively with white.

  1. #021b30
  2. #1b3245
  3. #354959
  4. #4e5f6e
  5. #677683
  6. #818d98
  7. #9aa4ac
  8. #b3bbc1
  9. #ccd1d6
  10. #e6e8ea
  11. #ffffff

Tones

#021b30 mixed progressively with gray.

  1. #021b30
  2. #0f2538
  3. #1b2f40
  4. #283948
  5. #344350
  6. #414e58
  7. #4e5860
  8. #5a6268
  9. #676c70
  10. #737678
  11. #808080

Readable text 17.47:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.2:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #1a1a1a ≈ 0.003% of males
Achromatomaly #131a24 ≈ 0.001% of males
Protanopia #111c31 ≈ 1.01% of males
Deuteranopia #0a1830 ≈ 1.27% of males
Tritanopia #002023 ≈ 0.0001% of males
Protanomaly #0c1c31 ≈ 1.08% of males
Deuteranomaly #071930 ≈ 4.63% of males
Tritanomaly #001e29 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-021b30 {
  color: #021b30;
}
Background
.bg-021b30 {
  background-color: #021b30;
  color: #ffffff;
}
Border
.border-021b30 {
  border: 2px solid #021b30;
}
CSS variables
:root {
  --color-primary: #021b30;
  --color-primary-rgb: 2 27 48;
  --color-primary-hsl: 207 92% 10%;
}
Gradient
.gradient-021b30 {
  background: linear-gradient(135deg, #021b30, #020430);
}
Colored shadow
.shadow-021b30 {
  box-shadow: 0 8px 24px rgb(2 27 48 / 0.35);
}

#002147 Oxford Blue ΔE 5.98 #003153 Prussian Blue ΔE 7.86 #010b13 Rich Black ΔE 8.94 #2a3439 Gunmetal ΔE 11.88 #191970 Midnight Blue ΔE 11.89 #000000 Black ΔE 13.33 #000f89 Phthalo Blue ΔE 14.23 #fde4cf Inverted #1a1a1a Grayscale 

Oxford Blue
#021b30  rgb(2, 27, 48)  hsl(207, 92%, 10%)  Oxford Blue
#301702  rgb(48, 23, 2)  hsl(27, 92%, 10%)  Bistre
#30021b  rgb(48, 2, 27)  hsl(327, 92%, 10%)  Tyrian Purple
#1b3002  rgb(27, 48, 2)  hsl(87, 92%, 10%)  Phthalo Green