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#581CBB

#581cbb ≈ Medium Blue

  • violet
  • Lightness: medium
  • Saturation: strong
  • Cool
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#581cbb is a color from the violet family, with medium lightness and strong saturation. In the RGB model it is made of 34.51% red, 10.98% green and 73.33% blue; printed in CMYK it uses 52.94% cyan, 85.03% magenta, 0% yellow and 26.67% black. Its hue angle is 262.64°, with 73.95% saturation and 42.16% lightness in HSL. It is a cool color, often associated with imagination, spirituality and luxury. Designers typically use it for beauty and cosmetics, creative studios and brand accents. White text on this color reaches a contrast ratio of 9.14:1 (WCAG AAA). The closest named color is Medium Blue (#0000cd), ΔE 6.74.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6633cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0649

Complementary

  1. #581cbb
  2. #7fbb1c

Split complementary

  1. #581cbb
  2. #bba81c
  3. #30bb1c

Analogous

  1. #1c30bb
  2. #581cbb
  3. #a81cbb

Triadic

  1. #581cbb
  2. #bb581c
  3. #1cbb58

Tetradic

  1. #581cbb
  2. #bb1c7f
  3. #7fbb1c
  4. #1cbb58

Square

  1. #581cbb
  2. #bb1c30
  3. #7fbb1c
  4. #1cbba8

Monochromatic

  1. #190836
  2. #391278
  3. #581cbb
  4. #7e41e3
  5. #ab84ed

Shades

#581cbb mixed progressively with black.

  1. #581cbb
  2. #4f19a8
  3. #461696
  4. #3e1483
  5. #351170
  6. #2c0e5e
  7. #230b4b
  8. #1a0838
  9. #120625
  10. #090313
  11. #000000

Tints

#581cbb mixed progressively with white.

  1. #581cbb
  2. #6933c2
  3. #7949c9
  4. #8a60cf
  5. #9b77d6
  6. #ac8edd
  7. #bca4e4
  8. #cdbbeb
  9. #ded2f1
  10. #eee8f8
  11. #ffffff

Tones

#581cbb mixed progressively with gray.

  1. #581cbb
  2. #5c26b5
  3. #6030af
  4. #643aa9
  5. #6844a3
  6. #6c4e9e
  7. #705898
  8. #746292
  9. #786c8c
  10. #7c7686
  11. #808080

Readable text 9.14:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.3:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #484848 ≈ 0.003% of males
Achromatomaly #4f3b86 ≈ 0.001% of males
Protanopia #004bbf ≈ 1.01% of males
Deuteranopia #0045b8 ≈ 1.27% of males
Tritanopia #334e6f ≈ 0.0001% of males
Protanomaly #003dbd ≈ 1.08% of males
Deuteranomaly #0038b9 ≈ 4.63% of males
Tritanomaly #454094 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-581cbb {
  color: #581cbb;
}
Background
.bg-581cbb {
  background-color: #581cbb;
  color: #ffffff;
}
Border
.border-581cbb {
  border: 2px solid #581cbb;
}
CSS variables
:root {
  --color-primary: #581cbb;
  --color-primary-rgb: 88 28 187;
  --color-primary-hsl: 263 74% 42%;
}
Gradient
.gradient-581cbb {
  background: linear-gradient(135deg, #581cbb, #a81cbb);
}
Colored shadow
.shadow-581cbb {
  box-shadow: 0 8px 24px rgb(88 28 187 / 0.35);
}

#0000cd Medium Blue ΔE 6.74 #663399 Rebecca Purple ΔE 7.15 #69359c Purple Heart ΔE 7.32 #5218fa Han Purple ΔE 7.59 #3f00ff Ultramarine ΔE 7.66 #4f42b5 Ocean Blue ΔE 7.95 #0000ff Blue ΔE 8.08 #a7e344 Inverted #484848 Grayscale 

Medium Blue
#581cbb  rgb(88, 28, 187)  hsl(263, 74%, 42%)  Medium Blue
#7fbb1c  rgb(127, 187, 28)  hsl(83, 74%, 42%)  Apple Green
#bb581c  rgb(187, 88, 28)  hsl(23, 74%, 42%)  Burnt Orange
#1cbb58  rgb(28, 187, 88)  hsl(143, 74%, 42%)  Emerald