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#371CFC

#371cfc ≈ Ultramarine

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#371cfc is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 21.57% red, 10.98% green and 98.82% blue; printed in CMYK it uses 78.17% cyan, 88.89% magenta, 0% yellow and 1.18% black. Its hue angle is 247.23°, with 97.39% saturation and 54.9% lightness in HSL. It is a cool color, often associated with trust, stability and focus. Designers typically use it for technology products, finance and banking and call-to-action buttons. White text on this color reaches a contrast ratio of 7.68:1 (WCAG AAA). The closest named color is Ultramarine (#3f00ff), ΔE 1.65.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3333ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0867

Complementary

  1. #371cfc
  2. #e1fc1c

Split complementary

  1. #371cfc
  2. #fca71c
  3. #71fc1c

Analogous

  1. #1c71fc
  2. #371cfc
  3. #a71cfc

Triadic

  1. #371cfc
  2. #fc371c
  3. #1cfc37

Tetradic

  1. #371cfc
  2. #fc1ce1
  3. #e1fc1c
  4. #1cfc37

Square

  1. #371cfc
  2. #fc1c71
  3. #e1fc1c
  4. #1cfca7

Monochromatic

  1. #11027d
  2. #1b03c9
  3. #371cfc
  4. #7a67fd
  5. #bcb3fe

Shades

#371cfc mixed progressively with black.

  1. #371cfc
  2. #3219e3
  3. #2c16ca
  4. #2714b0
  5. #211197
  6. #1c0e7e
  7. #160b65
  8. #11084c
  9. #0b0632
  10. #060319
  11. #000000

Tints

#371cfc mixed progressively with white.

  1. #371cfc
  2. #4b33fc
  3. #5f49fd
  4. #7360fd
  5. #8777fd
  6. #9b8efe
  7. #afa4fe
  8. #c3bbfe
  9. #d7d2fe
  10. #ebe8ff
  11. #ffffff

Tones

#371cfc mixed progressively with gray.

  1. #371cfc
  2. #3e26f0
  3. #4630e3
  4. #4d3ad7
  5. #5444ca
  6. #5c4ebe
  7. #6358b2
  8. #6a62a5
  9. #716c99
  10. #79768c
  11. #808080

Readable text 7.68:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.73:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #535353 ≈ 0.003% of males
Achromatomaly #4943b1 ≈ 0.001% of males
Protanopia #005dff ≈ 1.01% of males
Deuteranopia #0048f9 ≈ 1.27% of males
Tritanopia #006d96 ≈ 0.0001% of males
Protanomaly #004bff ≈ 1.08% of males
Deuteranomaly #003bfa ≈ 4.63% of males
Tritanomaly #0057c7 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-371cfc {
  color: #371cfc;
}
Background
.bg-371cfc {
  background-color: #371cfc;
  color: #ffffff;
}
Border
.border-371cfc {
  border: 2px solid #371cfc;
}
CSS variables
:root {
  --color-primary: #371cfc;
  --color-primary-rgb: 55 28 252;
  --color-primary-hsl: 247 97% 55%;
}
Gradient
.gradient-371cfc {
  background: linear-gradient(135deg, #371cfc, #a71cfc);
}
Colored shadow
.shadow-371cfc {
  box-shadow: 0 8px 24px rgb(55 28 252 / 0.35);
}

#3f00ff Ultramarine ΔE 1.65 #5218fa Han Purple ΔE 1.98 #0000ff Blue ΔE 2.76 #6f00ff Electric Indigo ΔE 5.06 #0000cd Medium Blue ΔE 8.25 #8f00ff Electric Violet ΔE 9.34 #1c39bb Persian Blue ΔE 9.38 #c8e303 Inverted #535353 Grayscale 

Ultramarine
#371cfc  rgb(55, 28, 252)  hsl(247, 97%, 55%)  Ultramarine
#e1fc1c  rgb(225, 252, 28)  hsl(67, 97%, 55%)  Lemon Lime
#fc371c  rgb(252, 55, 28)  hsl(7, 97%, 55%)  Scarlet
#1cfc37  rgb(28, 252, 55)  hsl(127, 97%, 55%)  Lime