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#331CF3

#331cf3 ≈ Ultramarine

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#331cf3 is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 20% red, 10.98% green and 95.29% blue; printed in CMYK it uses 79.01% cyan, 88.48% magenta, 0% yellow and 4.71% black. Its hue angle is 246.42°, with 89.96% saturation and 53.14% 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 8.07:1 (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 luminance0.0801

Complementary

  1. #331cf3
  2. #dcf31c

Split complementary

  1. #331cf3
  2. #f39f1c
  3. #71f31c

Analogous

  1. #1c71f3
  2. #331cf3
  3. #9f1cf3

Triadic

  1. #331cf3
  2. #f3331c
  3. #1cf333

Tetradic

  1. #331cf3
  2. #f31cdc
  3. #dcf31c
  4. #1cf333

Square

  1. #331cf3
  2. #f31c71
  3. #dcf31c
  4. #1cf39f

Monochromatic

  1. #110670
  2. #1c0ab9
  3. #331cf3
  4. #7465f7
  5. #b6adfb

Shades

#331cf3 mixed progressively with black.

  1. #331cf3
  2. #2e19db
  3. #2916c2
  4. #2414aa
  5. #1f1192
  6. #1a0e7a
  7. #140b61
  8. #0f0849
  9. #0a0631
  10. #050318
  11. #000000

Tints

#331cf3 mixed progressively with white.

  1. #331cf3
  2. #4733f4
  3. #5c49f5
  4. #7060f7
  5. #8577f8
  6. #998ef9
  7. #ada4fa
  8. #c2bbfb
  9. #d6d2fd
  10. #ebe8fe
  11. #ffffff

Tones

#331cf3 mixed progressively with gray.

  1. #331cf3
  2. #3b26e8
  3. #4230dc
  4. #4a3ad1
  5. #5244c5
  6. #5a4eba
  7. #6158ae
  8. #6962a3
  9. #716c97
  10. #78768c
  11. #808080

Readable text 8.07:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.6:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #505050 ≈ 0.003% of males
Achromatomaly #4641ab ≈ 0.001% of males
Protanopia #005af8 ≈ 1.01% of males
Deuteranopia #0045f0 ≈ 1.27% of males
Tritanopia #006990 ≈ 0.0001% of males
Protanomaly #0049f6 ≈ 1.08% of males
Deuteranomaly #0039f1 ≈ 4.63% of males
Tritanomaly #0054c0 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-331cf3 {
  color: #331cf3;
}
Background
.bg-331cf3 {
  background-color: #331cf3;
  color: #ffffff;
}
Border
.border-331cf3 {
  border: 2px solid #331cf3;
}
CSS variables
:root {
  --color-primary: #331cf3;
  --color-primary-rgb: 51 28 243;
  --color-primary-hsl: 246 90% 53%;
}
Gradient
.gradient-331cf3 {
  background: linear-gradient(135deg, #331cf3, #9f1cf3);
}
Colored shadow
.shadow-331cf3 {
  box-shadow: 0 8px 24px rgb(51 28 243 / 0.35);
}

#3f00ff Ultramarine ΔE 1.97 #0000ff Blue ΔE 2.25 #5218fa Han Purple ΔE 2.78 #6f00ff Electric Indigo ΔE 5.85 #0000cd Medium Blue ΔE 7.06 #1c39bb Persian Blue ΔE 8.59 #4f42b5 Ocean Blue ΔE 9.41 #cce30c Inverted #505050 Grayscale 

Ultramarine
#331cf3  rgb(51, 28, 243)  hsl(246, 90%, 53%)  Ultramarine
#dcf31c  rgb(220, 243, 28)  hsl(66, 90%, 53%)  Lemon Lime
#f3331c  rgb(243, 51, 28)  hsl(6, 90%, 53%)  Candy Apple Red
#1cf333  rgb(28, 243, 51)  hsl(126, 90%, 53%)  Lime