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#331DFD

#331dfd ≈ Ultramarine

  • blue
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#331dfd is a color from the blue family, with medium lightness and vivid saturation. In the RGB model it is made of 20% red, 11.37% green and 99.22% blue; printed in CMYK it uses 79.84% cyan, 88.54% magenta, 0% yellow and 0.78% black. Its hue angle is 245.89°, with 98.25% saturation and 55.29% 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 7.68:1 (WCAG AAA). The closest named color is Ultramarine (#3f00ff), ΔE 1.81.

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 luminance0.0867

Complementary

  1. #331dfd
  2. #e7fd1d

Split complementary

  1. #331dfd
  2. #fda31d
  3. #77fd1d

Analogous

  1. #1d77fd
  2. #331dfd
  3. #a31dfd

Triadic

  1. #331dfd
  2. #fd331d
  3. #1dfd33

Tetradic

  1. #331dfd
  2. #fd1de7
  3. #e7fd1d
  4. #1dfd33

Square

  1. #331dfd
  2. #fd1d77
  3. #e7fd1d
  4. #1dfda3

Monochromatic

  1. #0e0180
  2. #1602cc
  3. #331dfd
  4. #7769fe
  5. #bcb5fe

Shades

#331dfd mixed progressively with black.

  1. #331dfd
  2. #2e1ae4
  3. #2917ca
  4. #2414b1
  5. #1f1198
  6. #1a0f7f
  7. #140c65
  8. #0f094c
  9. #0a0633
  10. #050319
  11. #000000

Tints

#331dfd mixed progressively with white.

  1. #331dfd
  2. #4734fd
  3. #5c4afd
  4. #7061fe
  5. #8577fe
  6. #998efe
  7. #ada5fe
  8. #c2bbfe
  9. #d6d2ff
  10. #ebe8ff
  11. #ffffff

Tones

#331dfd mixed progressively with gray.

  1. #331dfd
  2. #3b27f1
  3. #4231e4
  4. #4a3bd8
  5. #5245cb
  6. #5a4fbf
  7. #6158b2
  8. #6962a6
  9. #716c99
  10. #78768d
  11. #808080

Readable text 7.68:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.73:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #535353 ≈ 0.003% of males
Achromatomaly #4843b2 ≈ 0.001% of males
Protanopia #005eff ≈ 1.01% of males
Deuteranopia #0048fa ≈ 1.27% of males
Tritanopia #006d96 ≈ 0.0001% of males
Protanomaly #004cff ≈ 1.08% of males
Deuteranomaly #003bfb ≈ 4.63% of males
Tritanomaly #0058c8 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-331dfd {
  color: #331dfd;
}
Background
.bg-331dfd {
  background-color: #331dfd;
  color: #ffffff;
}
Border
.border-331dfd {
  border: 2px solid #331dfd;
}
CSS variables
:root {
  --color-primary: #331dfd;
  --color-primary-rgb: 51 29 253;
  --color-primary-hsl: 246 98% 55%;
}
Gradient
.gradient-331dfd {
  background: linear-gradient(135deg, #331dfd, #a31dfd);
}
Colored shadow
.shadow-331dfd {
  box-shadow: 0 8px 24px rgb(51 29 253 / 0.35);
}

#3f00ff Ultramarine ΔE 1.81 #5218fa Han Purple ΔE 2.18 #0000ff Blue ΔE 2.74 #6f00ff Electric Indigo ΔE 5.24 #0000cd Medium Blue ΔE 8.28 #1c39bb Persian Blue ΔE 9.31 #8f00ff Electric Violet ΔE 9.51 #cce202 Inverted #535353 Grayscale 

Ultramarine
#331dfd  rgb(51, 29, 253)  hsl(246, 98%, 55%)  Ultramarine
#e7fd1d  rgb(231, 253, 29)  hsl(66, 98%, 55%)  Lemon Lime
#fd331d  rgb(253, 51, 29)  hsl(6, 98%, 55%)  Scarlet
#1dfd33  rgb(29, 253, 51)  hsl(126, 98%, 55%)  Lime