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#370CBB

#370cbb ≈ Medium Blue

  • violet
  • Lightness: low
  • Saturation: strong
  • Cool
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#370cbb is a color from the violet family, with low lightness and strong saturation. In the RGB model it is made of 21.57% red, 4.71% green and 73.33% blue; printed in CMYK it uses 70.59% cyan, 93.58% magenta, 0% yellow and 26.67% black. Its hue angle is 254.74°, with 87.94% saturation and 39.02% 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 call-to-action buttons. White text on this color reaches a contrast ratio of 10.87:1 (WCAG AAA). The closest named color is Medium Blue (#0000cd), ΔE 2.85.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3300cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0466

Complementary

  1. #370cbb
  2. #90bb0c

Split complementary

  1. #370cbb
  2. #bb8e0c
  3. #39bb0c

Analogous

  1. #0c39bb
  2. #370cbb
  3. #8e0cbb

Triadic

  1. #370cbb
  2. #bb370c
  3. #0cbb37

Tetradic

  1. #370cbb
  2. #bb0c90
  3. #90bb0c
  4. #0cbb37

Square

  1. #370cbb
  2. #bb0c39
  3. #90bb0c
  4. #0cbb8e

Monochromatic

  1. #0d032b
  2. #220773
  3. #370cbb
  4. #5523f1
  5. #8d6bf5

Shades

#370cbb mixed progressively with black.

  1. #370cbb
  2. #320ba8
  3. #2c0a96
  4. #270883
  5. #210770
  6. #1c065e
  7. #16054b
  8. #110438
  9. #0b0225
  10. #060113
  11. #000000

Tints

#370cbb mixed progressively with white.

  1. #370cbb
  2. #4b24c2
  3. #5f3dc9
  4. #7355cf
  5. #876dd6
  6. #9b86dd
  7. #af9ee4
  8. #c3b6eb
  9. #d7cef1
  10. #ebe7f8
  11. #ffffff

Tones

#370cbb mixed progressively with gray.

  1. #370cbb
  2. #3e18b5
  3. #4623af
  4. #4d2fa9
  5. #543aa3
  6. #5c469e
  7. #635298
  8. #6a5d92
  9. #71698c
  10. #797486
  11. #808080

Readable text 10.87:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.93:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #3d3d3d ≈ 0.003% of males
Achromatomaly #3b3083 ≈ 0.001% of males
Protanopia #0043bf ≈ 1.01% of males
Deuteranopia #0036b8 ≈ 1.27% of males
Tritanopia #004d6d ≈ 0.0001% of males
Protanomaly #0035be ≈ 1.08% of males
Deuteranomaly #002ab9 ≈ 4.63% of males
Tritanomaly #003c93 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-370cbb {
  color: #370cbb;
}
Background
.bg-370cbb {
  background-color: #370cbb;
  color: #ffffff;
}
Border
.border-370cbb {
  border: 2px solid #370cbb;
}
CSS variables
:root {
  --color-primary: #370cbb;
  --color-primary-rgb: 55 12 187;
  --color-primary-hsl: 255 88% 39%;
}
Gradient
.gradient-370cbb {
  background: linear-gradient(135deg, #370cbb, #8e0cbb);
}
Colored shadow
.shadow-370cbb {
  box-shadow: 0 8px 24px rgb(55 12 187 / 0.35);
}

#0000cd Medium Blue ΔE 2.85 #0014a8 Zaffre ΔE 4.36 #002395 Imperial Blue ΔE 7.61 #0000ff Blue ΔE 7.61 #000f89 Phthalo Blue ΔE 8.10 #00008b Dark Blue ΔE 8.17 #3f00ff Ultramarine ΔE 8.44 #c8f344 Inverted #3d3d3d Grayscale 

Medium Blue
#370cbb  rgb(55, 12, 187)  hsl(255, 88%, 39%)  Medium Blue
#90bb0c  rgb(144, 187, 12)  hsl(75, 88%, 39%)  Apple Green
#bb370c  rgb(187, 55, 12)  hsl(15, 88%, 39%)  Rust
#0cbb37  rgb(12, 187, 55)  hsl(135, 88%, 39%)  Kelly Green