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#331EFA

#331efa ≈ Ultramarine

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#331efa 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 98.04% blue; printed in CMYK it uses 79.6% cyan, 88% magenta, 0% yellow and 1.96% black. Its hue angle is 245.73°, with 95.65% 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 7.76:1 (WCAG AAA). The closest named color is Ultramarine (#3f00ff), ΔE 1.88.

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 luminance0.0853

Complementary

  1. #331efa
  2. #e5fa1e

Split complementary

  1. #331efa
  2. #faa11e
  3. #77fa1e

Analogous

  1. #1e77fa
  2. #331efa
  3. #a11efa

Triadic

  1. #331efa
  2. #fa331e
  3. #1efa33

Tetradic

  1. #331efa
  2. #fa1ee5
  3. #e5fa1e
  4. #1efa33

Square

  1. #331efa
  2. #fa1e77
  3. #e5fa1e
  4. #1efaa1

Monochromatic

  1. #0e037c
  2. #1704c7
  3. #331efa
  4. #7769fc
  5. #bbb4fd

Shades

#331efa mixed progressively with black.

  1. #331efa
  2. #2e1be1
  3. #2918c8
  4. #2415af
  5. #1f1296
  6. #1a0f7d
  7. #140c64
  8. #0f094b
  9. #0a0632
  10. #050319
  11. #000000

Tints

#331efa mixed progressively with white.

  1. #331efa
  2. #4735fb
  3. #5c4bfb
  4. #7062fc
  5. #8578fc
  6. #998ffd
  7. #ada5fd
  8. #c2bcfe
  9. #d6d2fe
  10. #ebe9ff
  11. #ffffff

Tones

#331efa mixed progressively with gray.

  1. #331efa
  2. #3b28ee
  3. #4232e2
  4. #4a3bd5
  5. #5245c9
  6. #5a4fbd
  7. #6159b1
  8. #6963a5
  9. #716c98
  10. #78768c
  11. #808080

Readable text 7.76:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.71:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #525252 ≈ 0.003% of males
Achromatomaly #4843b0 ≈ 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-331efa {
  color: #331efa;
}
Background
.bg-331efa {
  background-color: #331efa;
  color: #ffffff;
}
Border
.border-331efa {
  border: 2px solid #331efa;
}
CSS variables
:root {
  --color-primary: #331efa;
  --color-primary-rgb: 51 30 250;
  --color-primary-hsl: 246 96% 55%;
}
Gradient
.gradient-331efa {
  background: linear-gradient(135deg, #331efa, #a11efa);
}
Colored shadow
.shadow-331efa {
  box-shadow: 0 8px 24px rgb(51 30 250 / 0.35);
}

#3f00ff Ultramarine ΔE 1.88 #5218fa Han Purple ΔE 2.30 #0000ff Blue ΔE 2.65 #6f00ff Electric Indigo ΔE 5.40 #0000cd Medium Blue ΔE 8.01 #1c39bb Persian Blue ΔE 9.03 #4f42b5 Ocean Blue ΔE 9.64 #cce105 Inverted #525252 Grayscale 

Ultramarine
#331efa  rgb(51, 30, 250)  hsl(246, 96%, 55%)  Ultramarine
#e5fa1e  rgb(229, 250, 30)  hsl(66, 96%, 55%)  Lemon Lime
#fa331e  rgb(250, 51, 30)  hsl(6, 96%, 55%)  Scarlet
#1efa33  rgb(30, 250, 51)  hsl(126, 96%, 55%)  Lime