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#331FFA

#331ffa ≈ Ultramarine

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#331ffa is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 20% red, 12.16% green and 98.04% blue; printed in CMYK it uses 79.6% cyan, 87.6% magenta, 0% yellow and 1.96% black. Its hue angle is 245.48°, with 95.63% saturation and 55.1% 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 1.97.

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 luminance0.0859

Complementary

  1. #331ffa
  2. #e6fa1f

Split complementary

  1. #331ffa
  2. #faa11f
  3. #79fa1f

Analogous

  1. #1f79fa
  2. #331ffa
  3. #a11ffa

Triadic

  1. #331ffa
  2. #fa331f
  3. #1ffa33

Tetradic

  1. #331ffa
  2. #fa1fe6
  3. #e6fa1f
  4. #1ffa33

Square

  1. #331ffa
  2. #fa1f79
  3. #e6fa1f
  4. #1ffaa1

Monochromatic

  1. #0e037d
  2. #1604c8
  3. #331ffa
  4. #776afc
  5. #bbb5fd

Shades

#331ffa mixed progressively with black.

  1. #331ffa
  2. #2e1ce1
  3. #2919c8
  4. #2416af
  5. #1f1396
  6. #1a107d
  7. #140c64
  8. #0f094b
  9. #0a0632
  10. #050319
  11. #000000

Tints

#331ffa mixed progressively with white.

  1. #331ffa
  2. #4735fb
  3. #5c4cfb
  4. #7062fc
  5. #8579fc
  6. #998ffd
  7. #ada5fd
  8. #c2bcfe
  9. #d6d2fe
  10. #ebe9ff
  11. #ffffff

Tones

#331ffa mixed progressively with gray.

  1. #331ffa
  2. #3b29ee
  3. #4232e2
  4. #4a3cd5
  5. #5246c9
  6. #5a50bd
  7. #6159b1
  8. #6963a5
  9. #716d98
  10. #78768c
  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 #4844b0 ≈ 0.001% of males
Protanopia #005dff ≈ 1.01% of males
Deuteranopia #0047f7 ≈ 1.27% of males
Tritanopia #006c95 ≈ 0.0001% of males
Protanomaly #004bfd ≈ 1.08% of males
Deuteranomaly #003bf8 ≈ 4.63% of males
Tritanomaly #0057c6 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-331ffa {
  color: #331ffa;
}
Background
.bg-331ffa {
  background-color: #331ffa;
  color: #ffffff;
}
Border
.border-331ffa {
  border: 2px solid #331ffa;
}
CSS variables
:root {
  --color-primary: #331ffa;
  --color-primary-rgb: 51 31 250;
  --color-primary-hsl: 245 96% 55%;
}
Gradient
.gradient-331ffa {
  background: linear-gradient(135deg, #331ffa, #a11ffa);
}
Colored shadow
.shadow-331ffa {
  box-shadow: 0 8px 24px rgb(51 31 250 / 0.35);
}

#3f00ff Ultramarine ΔE 1.97 #5218fa Han Purple ΔE 2.31 #0000ff Blue ΔE 2.75 #6f00ff Electric Indigo ΔE 5.40 #0000cd Medium Blue ΔE 8.09 #1c39bb Persian Blue ΔE 8.99 #4f42b5 Ocean Blue ΔE 9.59 #cce005 Inverted #535353 Grayscale 

Ultramarine
#331ffa  rgb(51, 31, 250)  hsl(245, 96%, 55%)  Ultramarine
#e6fa1f  rgb(230, 250, 31)  hsl(65, 96%, 55%)  Lemon Lime
#fa331f  rgb(250, 51, 31)  hsl(5, 96%, 55%)  Candy Apple Red
#1ffa33  rgb(31, 250, 51)  hsl(125, 96%, 55%)  Lime