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#370CD9

#370cd9 ≈ Medium Blue

  • violet
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#370cd9 is a color from the violet family, with medium lightness and vivid saturation. In the RGB model it is made of 21.57% red, 4.71% green and 85.1% blue; printed in CMYK it uses 74.65% cyan, 94.47% magenta, 0% yellow and 14.9% black. Its hue angle is 252.59°, with 89.52% saturation and 44.9% 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 9.47:1 (WCAG AAA). The closest named color is Medium Blue (#0000cd), ΔE 3.6.

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 luminance0.0608

Complementary

  1. #370cd9
  2. #aed90c

Split complementary

  1. #370cd9
  2. #d99e0c
  3. #47d90c

Analogous

  1. #0c47d9
  2. #370cd9
  3. #9e0cd9

Triadic

  1. #370cd9
  2. #d9370c
  3. #0cd937

Tetradic

  1. #370cd9
  2. #d90cae
  3. #aed90c
  4. #0cd937

Square

  1. #370cd9
  2. #d90c47
  3. #aed90c
  4. #0cd99e

Monochromatic

  1. #120448
  2. #250890
  3. #370cd9
  4. #643df4
  5. #9e86f8

Shades

#370cd9 mixed progressively with black.

  1. #370cd9
  2. #320bc3
  3. #2c0aae
  4. #270898
  5. #210782
  6. #1c066d
  7. #160557
  8. #110441
  9. #0b022b
  10. #060116
  11. #000000

Tints

#370cd9 mixed progressively with white.

  1. #370cd9
  2. #4b24dd
  3. #5f3de1
  4. #7355e4
  5. #876de8
  6. #9b86ec
  7. #af9ef0
  8. #c3b6f4
  9. #d7cef7
  10. #ebe7fb
  11. #ffffff

Tones

#370cd9 mixed progressively with gray.

  1. #370cd9
  2. #3e18d0
  3. #4623c7
  4. #4d2fbe
  5. #543ab5
  6. #5c46ad
  7. #6352a4
  8. #6a5d9b
  9. #716992
  10. #797489
  11. #808080

Readable text 9.47:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.22:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #464646 ≈ 0.003% of males
Achromatomaly #403798 ≈ 0.001% of males
Protanopia #004ede ≈ 1.01% of males
Deuteranopia #003dd6 ≈ 1.27% of males
Tritanopia #005a7f ≈ 0.0001% of males
Protanomaly #003ddc ≈ 1.08% of males
Deuteranomaly #0030d7 ≈ 4.63% of males
Tritanomaly #0047ab ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-370cd9 {
  color: #370cd9;
}
Background
.bg-370cd9 {
  background-color: #370cd9;
  color: #ffffff;
}
Border
.border-370cd9 {
  border: 2px solid #370cd9;
}
CSS variables
:root {
  --color-primary: #370cd9;
  --color-primary-rgb: 55 12 217;
  --color-primary-hsl: 253 90% 45%;
}
Gradient
.gradient-370cd9 {
  background: linear-gradient(135deg, #370cd9, #9e0cd9);
}
Colored shadow
.shadow-370cd9 {
  box-shadow: 0 8px 24px rgb(55 12 217 / 0.35);
}

#0000cd Medium Blue ΔE 3.60 #0000ff Blue ΔE 3.96 #3f00ff Ultramarine ΔE 4.71 #5218fa Han Purple ΔE 5.84 #0014a8 Zaffre ΔE 7.41 #6f00ff Electric Indigo ΔE 8.25 #1c39bb Persian Blue ΔE 8.43 #c8f326 Inverted #464646 Grayscale 

Medium Blue
#370cd9  rgb(55, 12, 217)  hsl(253, 90%, 45%)  Medium Blue
#aed90c  rgb(174, 217, 12)  hsl(73, 90%, 45%)  June Bud
#d9370c  rgb(217, 55, 12)  hsl(13, 90%, 45%)  Sinopia
#0cd937  rgb(12, 217, 55)  hsl(133, 90%, 45%)  Malachite