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#331BFD

#331bfd ≈ Ultramarine

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#331bfd is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 20% red, 10.59% green and 99.22% blue; printed in CMYK it uses 79.84% cyan, 89.33% magenta, 0% yellow and 0.78% black. Its hue angle is 246.37°, with 98.26% 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 7.73:1 (WCAG AAA). The closest named color is Ultramarine (#3f00ff), ΔE 1.62.

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 luminance0.0858

Complementary

  1. #331bfd
  2. #e5fd1b

Split complementary

  1. #331bfd
  2. #fda41b
  3. #74fd1b

Analogous

  1. #1b74fd
  2. #331bfd
  3. #a41bfd

Triadic

  1. #331bfd
  2. #fd331b
  3. #1bfd33

Tetradic

  1. #331bfd
  2. #fd1be5
  3. #e5fd1b
  4. #1bfd33

Square

  1. #331bfd
  2. #fd1b74
  3. #e5fd1b
  4. #1bfda4

Monochromatic

  1. #0e017e
  2. #1702ca
  3. #331bfd
  4. #7767fe
  5. #bbb3fe

Shades

#331bfd mixed progressively with black.

  1. #331bfd
  2. #2e18e4
  3. #2916ca
  4. #2413b1
  5. #1f1098
  6. #1a0e7f
  7. #140b65
  8. #0f084c
  9. #0a0533
  10. #050319
  11. #000000

Tints

#331bfd mixed progressively with white.

  1. #331bfd
  2. #4732fd
  3. #5c49fd
  4. #705ffe
  5. #8576fe
  6. #998dfe
  7. #ada4fe
  8. #c2bbfe
  9. #d6d1ff
  10. #ebe8ff
  11. #ffffff

Tones

#331bfd mixed progressively with gray.

  1. #331bfd
  2. #3b25f1
  3. #422fe4
  4. #4a39d8
  5. #5243cb
  6. #5a4ebf
  7. #6158b2
  8. #6962a6
  9. #716c99
  10. #78768d
  11. #808080

Readable text 7.73:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.72:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #535353 ≈ 0.003% of males
Achromatomaly #4843b2 ≈ 0.001% of males
Protanopia #005dff ≈ 1.01% of males
Deuteranopia #0047fa ≈ 1.27% of males
Tritanopia #006d96 ≈ 0.0001% of males
Protanomaly #004bff ≈ 1.08% of males
Deuteranomaly #003afb ≈ 4.63% of males
Tritanomaly #0057c8 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-331bfd {
  color: #331bfd;
}
Background
.bg-331bfd {
  background-color: #331bfd;
  color: #ffffff;
}
Border
.border-331bfd {
  border: 2px solid #331bfd;
}
CSS variables
:root {
  --color-primary: #331bfd;
  --color-primary-rgb: 51 27 253;
  --color-primary-hsl: 246 98% 55%;
}
Gradient
.gradient-331bfd {
  background: linear-gradient(135deg, #331bfd, #a41bfd);
}
Colored shadow
.shadow-331bfd {
  box-shadow: 0 8px 24px rgb(51 27 253 / 0.35);
}

#3f00ff Ultramarine ΔE 1.62 #5218fa Han Purple ΔE 2.19 #0000ff Blue ΔE 2.56 #6f00ff Electric Indigo ΔE 5.24 #0000cd Medium Blue ΔE 8.14 #1c39bb Persian Blue ΔE 9.37 #8f00ff Electric Violet ΔE 9.54 #cce402 Inverted #535353 Grayscale 

Ultramarine
#331bfd  rgb(51, 27, 253)  hsl(246, 98%, 55%)  Ultramarine
#e5fd1b  rgb(229, 253, 27)  hsl(66, 98%, 55%)  Lemon Lime
#fd331b  rgb(253, 51, 27)  hsl(6, 98%, 55%)  Scarlet
#1bfd33  rgb(27, 253, 51)  hsl(126, 98%, 55%)  Lime