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#263B63

#263b63 ≈ Prussian Blue

  • azure
  • Lightness: low
  • Saturation: muted
  • Cool
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#263b63 is a color from the azure family, with low lightness and muted saturation. In the RGB model it is made of 14.9% red, 23.14% green and 38.82% blue; printed in CMYK it uses 61.62% cyan, 40.4% magenta, 0% yellow and 61.18% black. Its hue angle is 219.34°, with 44.53% saturation and 26.86% 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 11.12:1 (WCAG AAA). The closest named color is Prussian Blue (#003153), ΔE 6.21.

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 luminance0.0444

Complementary

  1. #263b63
  2. #634e26

Split complementary

  1. #263b63
  2. #632f26
  3. #596326

Analogous

  1. #265963
  2. #263b63
  3. #2f2663

Triadic

  1. #263b63
  2. #63263b
  3. #3b6326

Tetradic

  1. #263b63
  2. #4e2663
  3. #634e26
  4. #3b6326

Square

  1. #263b63
  2. #632659
  3. #634e26
  4. #26632f

Monochromatic

  1. #06090f
  2. #111a2c
  3. #263b63
  4. #3b5c9a
  5. #6082c2

Shades

#263b63 mixed progressively with black.

  1. #263b63
  2. #223559
  3. #1e2f4f
  4. #1b2945
  5. #17233b
  6. #131e32
  7. #0f1828
  8. #0b121e
  9. #080c14
  10. #04060a
  11. #000000

Tints

#263b63 mixed progressively with white.

  1. #263b63
  2. #3c4f73
  3. #516282
  4. #677692
  5. #7d89a1
  6. #939db1
  7. #a8b1c1
  8. #bec4d0
  9. #d4d8e0
  10. #e9ebef
  11. #ffffff

Tones

#263b63 mixed progressively with gray.

  1. #263b63
  2. #2f4266
  3. #384969
  4. #41506c
  5. #4a576f
  6. #535e72
  7. #5c6474
  8. #656b77
  9. #6e727a
  10. #77797d
  11. #808080

Readable text 11.12:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.89:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #3b3b3b ≈ 0.003% of males
Achromatomaly #343b4e ≈ 0.001% of males
Protanopia #2a3f65 ≈ 1.01% of males
Deuteranopia #223962 ≈ 1.27% of males
Tritanopia #00444a ≈ 0.0001% of males
Protanomaly #293d64 ≈ 1.08% of males
Deuteranomaly #243a62 ≈ 4.63% of males
Tritanomaly #144055 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-263b63 {
  color: #263b63;
}
Background
.bg-263b63 {
  background-color: #263b63;
  color: #ffffff;
}
Border
.border-263b63 {
  border: 2px solid #263b63;
}
CSS variables
:root {
  --color-primary: #263b63;
  --color-primary-rgb: 38 59 99;
  --color-primary-hsl: 219 45% 27%;
}
Gradient
.gradient-263b63 {
  background: linear-gradient(135deg, #263b63, #2f2663);
}
Colored shadow
.shadow-263b63 {
  box-shadow: 0 8px 24px rgb(38 59 99 / 0.35);
}

#003153 Prussian Blue ΔE 6.21 #002147 Oxford Blue ΔE 8.36 #0f4d92 Yale Blue ΔE 9.01 #003399 Smalt ΔE 9.19 #483d8b Dark Slate Blue ΔE 9.78 #0047ab Cobalt Blue ΔE 10.49 #1034a6 Egyptian Blue ΔE 10.69 #d9c49c Inverted #3b3b3b Grayscale 

Prussian Blue
#263b63  rgb(38, 59, 99)  hsl(219, 45%, 27%)  Prussian Blue
#634e26  rgb(99, 78, 38)  hsl(39, 45%, 27%)  Field Drab
#63263b  rgb(99, 38, 59)  hsl(339, 45%, 27%)  Pansy Purple
#3b6326  rgb(59, 99, 38)  hsl(99, 45%, 27%)  Dark Olive Green