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#021F57

#021f57 ≈ Oxford Blue

  • azure
  • Lightness: very low
  • Saturation: moderate
  • Cool
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#021f57 is a color from the azure family, with very low lightness and moderate saturation. In the RGB model it is made of 0.78% red, 12.16% green and 34.12% blue; printed in CMYK it uses 97.7% cyan, 64.37% magenta, 0% yellow and 65.88% black. Its hue angle is 219.53°, with 95.51% saturation and 17.45% 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 15.72:1 (WCAG AAA). The closest named color is Oxford Blue (#002147), ΔE 4.04.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#003366
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0168

Complementary

  1. #021f57
  2. #573a02

Split complementary

  1. #021f57
  2. #570f02
  3. #495702

Analogous

  1. #024957
  2. #021f57
  3. #0f0257

Triadic

  1. #021f57
  2. #57021f
  3. #1f5702

Tetradic

  1. #021f57
  2. #3a0257
  3. #573a02
  4. #1f5702

Square

  1. #021f57
  2. #570249
  3. #573a02
  4. #02570f

Monochromatic

  1. #000714
  2. #000714
  3. #021f57
  4. #043aa2
  5. #0554ed

Shades

#021f57 mixed progressively with black.

  1. #021f57
  2. #021c4e
  3. #021946
  4. #01163d
  5. #011334
  6. #01102c
  7. #010c23
  8. #01091a
  9. #000611
  10. #000309
  11. #000000

Tints

#021f57 mixed progressively with white.

  1. #021f57
  2. #1b3568
  3. #354c79
  4. #4e6289
  5. #67799a
  6. #818fab
  7. #9aa5bc
  8. #b3bccd
  9. #ccd2dd
  10. #e6e9ee
  11. #ffffff

Tones

#021f57 mixed progressively with gray.

  1. #021f57
  2. #0f295b
  3. #1b325f
  4. #283c63
  5. #344667
  6. #41506c
  7. #4e5970
  8. #5a6374
  9. #676d78
  10. #73767c
  11. #808080

Readable text 15.72:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.34:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #232323 ≈ 0.003% of males
Achromatomaly #1a213e ≈ 0.001% of males
Protanopia #002759 ≈ 1.01% of males
Deuteranopia #001f56 ≈ 1.27% of males
Tritanopia #002d37 ≈ 0.0001% of males
Protanomaly #002458 ≈ 1.08% of males
Deuteranomaly #001f56 ≈ 4.63% of males
Tritanomaly #002846 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-021f57 {
  color: #021f57;
}
Background
.bg-021f57 {
  background-color: #021f57;
  color: #ffffff;
}
Border
.border-021f57 {
  border: 2px solid #021f57;
}
CSS variables
:root {
  --color-primary: #021f57;
  --color-primary-rgb: 2 31 87;
  --color-primary-hsl: 220 96% 17%;
}
Gradient
.gradient-021f57 {
  background: linear-gradient(135deg, #021f57, #0f0257);
}
Colored shadow
.shadow-021f57 {
  box-shadow: 0 8px 24px rgb(2 31 87 / 0.35);
}

#002147 Oxford Blue ΔE 4.04 #191970 Midnight Blue ΔE 6.76 #003153 Prussian Blue ΔE 8.20 #002395 Imperial Blue ΔE 10.08 #000f89 Phthalo Blue ΔE 10.54 #003399 Smalt ΔE 10.71 #32127a Persian Indigo ΔE 10.91 #fde0a8 Inverted #232323 Grayscale 

Oxford Blue
#021f57  rgb(2, 31, 87)  hsl(220, 96%, 17%)  Oxford Blue
#573a02  rgb(87, 58, 2)  hsl(40, 96%, 17%)  Sepia
#57021f  rgb(87, 2, 31)  hsl(340, 96%, 17%)  Claret
#1f5702  rgb(31, 87, 2)  hsl(100, 96%, 17%)  Lincoln Green