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#331EFF

#331eff ≈ Ultramarine

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#331eff is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 20% red, 11.76% green and 100% blue; printed in CMYK it uses 80% cyan, 88.24% magenta, 0% yellow and 0% black. Its hue angle is 245.6°, with 100% saturation and 55.88% 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 7.58:1 (WCAG AAA). The closest named color is Ultramarine (#3f00ff), ΔE 1.96.

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 luminance0.0885

Complementary

  1. #331eff
  2. #eaff1e

Split complementary

  1. #331eff
  2. #ffa31e
  3. #79ff1e

Analogous

  1. #1e79ff
  2. #331eff
  3. #a31eff

Triadic

  1. #331eff
  2. #ff331e
  3. #1eff33

Tetradic

  1. #331eff
  2. #ff1eea
  3. #eaff1e
  4. #1eff33

Square

  1. #331eff
  2. #ff1e79
  3. #eaff1e
  4. #1effa3

Monochromatic

  1. #0c0084
  2. #1300d0
  3. #331eff
  4. #786aff
  5. #beb7ff

Shades

#331eff mixed progressively with black.

  1. #331eff
  2. #2e1be6
  3. #2918cc
  4. #2415b3
  5. #1f1299
  6. #1a0f80
  7. #140c66
  8. #0f094d
  9. #0a0633
  10. #05031a
  11. #000000

Tints

#331eff mixed progressively with white.

  1. #331eff
  2. #4735ff
  3. #5c4bff
  4. #7062ff
  5. #8578ff
  6. #998fff
  7. #ada5ff
  8. #c2bcff
  9. #d6d2ff
  10. #ebe9ff
  11. #ffffff

Tones

#331eff mixed progressively with gray.

  1. #331eff
  2. #3b28f2
  3. #4232e6
  4. #4a3bd9
  5. #5245cc
  6. #5a4fc0
  7. #6159b3
  8. #6963a6
  9. #716c99
  10. #78768d
  11. #808080

Readable text 7.58:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.77:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #545454 ≈ 0.003% of males
Achromatomaly #4944b3 ≈ 0.001% of males
Protanopia #005fff ≈ 1.01% of males
Deuteranopia #0048fb ≈ 1.27% of males
Tritanopia #006e98 ≈ 0.0001% of males
Protanomaly #004cff ≈ 1.08% of males
Deuteranomaly #003bfd ≈ 4.63% of males
Tritanomaly #0059ca ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-331eff {
  color: #331eff;
}
Background
.bg-331eff {
  background-color: #331eff;
  color: #ffffff;
}
Border
.border-331eff {
  border: 2px solid #331eff;
}
CSS variables
:root {
  --color-primary: #331eff;
  --color-primary-rgb: 51 30 255;
  --color-primary-hsl: 246 100% 56%;
}
Gradient
.gradient-331eff {
  background: linear-gradient(135deg, #331eff, #a31eff);
}
Colored shadow
.shadow-331eff {
  box-shadow: 0 8px 24px rgb(51 30 255 / 0.35);
}

#3f00ff Ultramarine ΔE 1.96 #5218fa Han Purple ΔE 2.14 #0000ff Blue ΔE 2.97 #6f00ff Electric Indigo ΔE 5.15 #0000cd Medium Blue ΔE 8.59 #8f00ff Electric Violet ΔE 9.38 #1c39bb Persian Blue ΔE 9.44 #cce100 Inverted #545454 Grayscale 

Ultramarine
#331eff  rgb(51, 30, 255)  hsl(246, 100%, 56%)  Ultramarine
#eaff1e  rgb(234, 255, 30)  hsl(66, 100%, 56%)  Lemon Lime
#ff331e  rgb(255, 51, 30)  hsl(6, 100%, 56%)  Scarlet
#1eff33  rgb(30, 255, 51)  hsl(126, 100%, 56%)  Lime