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#1F2B4E

#1f2b4e ≈ Oxford Blue

  • blue
  • Lightness: low
  • Saturation: muted
  • Cool
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#1f2b4e is a color from the blue family, with low lightness and muted saturation. In the RGB model it is made of 12.16% red, 16.86% green and 30.59% blue; printed in CMYK it uses 60.26% cyan, 44.87% magenta, 0% yellow and 69.41% black. Its hue angle is 224.68°, with 43.12% saturation and 21.37% lightness in HSL. It is a cool color, often associated with trust, stability and focus. Designers typically use it for technology products, finance and banking and luxury branding. White text on this color reaches a contrast ratio of 13.87:1 (WCAG AAA). The closest named color is Oxford Blue (#002147), ΔE 4.75.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#333366
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0257

Complementary

  1. #1f2b4e
  2. #4e421f

Split complementary

  1. #1f2b4e
  2. #4e2a1f
  3. #424e1f

Analogous

  1. #1f424e
  2. #1f2b4e
  3. #2a1f4e

Triadic

  1. #1f2b4e
  2. #4e1f2b
  3. #2b4e1f

Tetradic

  1. #1f2b4e
  2. #421f4e
  3. #4e421f
  4. #2b4e1f

Square

  1. #1f2b4e
  2. #4e1f42
  3. #4e421f
  4. #1f4e2a

Monochromatic

  1. #06080f
  2. #090d17
  3. #1f2b4e
  4. #354985
  5. #4e69b8

Shades

#1f2b4e mixed progressively with black.

  1. #1f2b4e
  2. #1c2746
  3. #19223e
  4. #161e37
  5. #131a2f
  6. #101627
  7. #0c111f
  8. #090d17
  9. #060910
  10. #030408
  11. #000000

Tints

#1f2b4e mixed progressively with white.

  1. #1f2b4e
  2. #354060
  3. #4c5571
  4. #626b83
  5. #798095
  6. #8f95a7
  7. #a5aab8
  8. #bcbfca
  9. #d2d5dc
  10. #e9eaed
  11. #ffffff

Tones

#1f2b4e mixed progressively with gray.

  1. #1f2b4e
  2. #293453
  3. #323c58
  4. #3c455d
  5. #464d62
  6. #505667
  7. #595e6c
  8. #636771
  9. #6d6f76
  10. #76787b
  11. #808080

Readable text 13.87:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.51:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #2c2c2c ≈ 0.003% of males
Achromatomaly #282c3c ≈ 0.001% of males
Protanopia #1c2f4f ≈ 1.01% of males
Deuteranopia #172b4d ≈ 1.27% of males
Tritanopia #063338 ≈ 0.0001% of males
Protanomaly #1d2d4f ≈ 1.08% of males
Deuteranomaly #1a2b4e ≈ 4.63% of males
Tritanomaly #133042 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-1f2b4e {
  color: #1f2b4e;
}
Background
.bg-1f2b4e {
  background-color: #1f2b4e;
  color: #ffffff;
}
Border
.border-1f2b4e {
  border: 2px solid #1f2b4e;
}
CSS variables
:root {
  --color-primary: #1f2b4e;
  --color-primary-rgb: 31 43 78;
  --color-primary-hsl: 225 43% 21%;
}
Gradient
.gradient-1f2b4e {
  background: linear-gradient(135deg, #1f2b4e, #2a1f4e);
}
Colored shadow
.shadow-1f2b4e {
  box-shadow: 0 8px 24px rgb(31 43 78 / 0.35);
}

#002147 Oxford Blue ΔE 4.75 #003153 Prussian Blue ΔE 7.53 #191970 Midnight Blue ΔE 10.66 #003399 Smalt ΔE 12.46 #483d8b Dark Slate Blue ΔE 12.54 #002395 Imperial Blue ΔE 13.09 #32127a Persian Indigo ΔE 13.72 #e0d4b1 Inverted #2c2c2c Grayscale 

Oxford Blue
#1f2b4e  rgb(31, 43, 78)  hsl(225, 43%, 21%)  Oxford Blue
#4e421f  rgb(78, 66, 31)  hsl(45, 43%, 21%)  Field Drab
#4e1f2b  rgb(78, 31, 43)  hsl(345, 43%, 21%)  Wine
#2b4e1f  rgb(43, 78, 31)  hsl(105, 43%, 21%)  Hunter Green