ColorTool
Log in
#1D2D4B

#1d2d4b ≈ Oxford Blue

  • azure
  • Lightness: low
  • Saturation: muted
  • Cool
Check contrast Explore in graph Random color

#1d2d4b is a color from the azure family, with low lightness and muted saturation. In the RGB model it is made of 11.37% red, 17.65% green and 29.41% blue; printed in CMYK it uses 61.33% cyan, 40% magenta, 0% yellow and 70.59% black. Its hue angle is 219.13°, with 44.23% saturation and 20.39% 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 13.73:1 (WCAG AAA). The closest named color is Oxford Blue (#002147), ΔE 4.76.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#333333
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0265

Complementary

  1. #1d2d4b
  2. #4b3b1d

Split complementary

  1. #1d2d4b
  2. #4b241d
  3. #444b1d

Analogous

  1. #1d444b
  2. #1d2d4b
  3. #241d4b

Triadic

  1. #1d2d4b
  2. #4b1d2d
  3. #2d4b1d

Tetradic

  1. #1d2d4b
  2. #3b1d4b
  3. #4b3b1d
  4. #2d4b1d

Square

  1. #1d2d4b
  2. #4b1d44
  3. #4b3b1d
  4. #1d4b24

Monochromatic

  1. #06090f
  2. #080c14
  3. #1d2d4b
  4. #324e82
  5. #496fb8

Shades

#1d2d4b mixed progressively with black.

  1. #1d2d4b
  2. #1a2944
  3. #17243c
  4. #142035
  5. #111b2d
  6. #0f1726
  7. #0c121e
  8. #090e17
  9. #06090f
  10. #030508
  11. #000000

Tints

#1d2d4b mixed progressively with white.

  1. #1d2d4b
  2. #34425d
  3. #4a576f
  4. #616c81
  5. #778193
  6. #8e96a5
  7. #a5abb7
  8. #bbc0c9
  9. #d2d5db
  10. #e8eaed
  11. #ffffff

Tones

#1d2d4b mixed progressively with gray.

  1. #1d2d4b
  2. #273550
  3. #313e56
  4. #3b465b
  5. #454e60
  6. #4f5766
  7. #585f6b
  8. #626770
  9. #6c6f75
  10. #76787b
  11. #808080

Readable text 13.73:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.53:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #2d2d2d ≈ 0.003% of males
Achromatomaly #282d3b ≈ 0.001% of males
Protanopia #21304c ≈ 1.01% of males
Deuteranopia #1b2b4a ≈ 1.27% of males
Tritanopia #033438 ≈ 0.0001% of males
Protanomaly #1f2f4c ≈ 1.08% of males
Deuteranomaly #1c2c4b ≈ 4.63% of males
Tritanomaly #113140 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-1d2d4b {
  color: #1d2d4b;
}
Background
.bg-1d2d4b {
  background-color: #1d2d4b;
  color: #ffffff;
}
Border
.border-1d2d4b {
  border: 2px solid #1d2d4b;
}
CSS variables
:root {
  --color-primary: #1d2d4b;
  --color-primary-rgb: 29 45 75;
  --color-primary-hsl: 219 44% 20%;
}
Gradient
.gradient-1d2d4b {
  background: linear-gradient(135deg, #1d2d4b, #241d4b);
}
Colored shadow
.shadow-1d2d4b {
  box-shadow: 0 8px 24px rgb(29 45 75 / 0.35);
}

#002147 Oxford Blue ΔE 4.76 #003153 Prussian Blue ΔE 5.83 #191970 Midnight Blue ΔE 11.30 #003399 Smalt ΔE 12.25 #2a3439 Gunmetal ΔE 12.55 #36454f Charcoal ΔE 12.74 #483d8b Dark Slate Blue ΔE 13.06 #e2d2b4 Inverted #2d2d2d Grayscale 

Oxford Blue
#1d2d4b  rgb(29, 45, 75)  hsl(219, 44%, 20%)  Oxford Blue
#4b3b1d  rgb(75, 59, 29)  hsl(39, 44%, 20%)  Taupe
#4b1d2d  rgb(75, 29, 45)  hsl(339, 44%, 20%)  Tyrian Purple
#2d4b1d  rgb(45, 75, 29)  hsl(99, 44%, 20%)  Hunter Green