ColorTool
Log in
#421DEC

#421dec ≈ Ultramarine

  • violet
  • Lightness: medium
  • Saturation: vivid
  • Cool
Check contrast Explore in graph Random color

#421dec is a color from the violet family, with medium lightness and vivid saturation. In the RGB model it is made of 25.88% red, 11.37% green and 92.55% blue; printed in CMYK it uses 72.03% cyan, 87.71% magenta, 0% yellow and 7.45% black. Its hue angle is 250.72°, with 84.49% saturation and 51.96% lightness in HSL. It is a cool color, often associated with imagination, spirituality and luxury. Designers typically use it for beauty and cosmetics, creative studios and call-to-action buttons. White text on this color reaches a contrast ratio of 8.02:1 (WCAG AAA). The closest named color is Ultramarine (#3f00ff), ΔE 2.17.

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 luminance0.0809

Complementary

  1. #421dec
  2. #c7ec1d

Split complementary

  1. #421dec
  2. #eca91d
  3. #60ec1d

Analogous

  1. #1d60ec
  2. #421dec
  3. #a91dec

Triadic

  1. #421dec
  2. #ec421d
  3. #1dec42

Tetradic

  1. #421dec
  2. #ec1dc7
  3. #c7ec1d
  4. #1dec42

Square

  1. #421dec
  2. #ec1d60
  3. #c7ec1d
  4. #1deca9

Monochromatic

  1. #1a0967
  2. #2b0fae
  3. #421dec
  4. #7d64f2
  5. #b8aaf8

Shades

#421dec mixed progressively with black.

  1. #421dec
  2. #3b1ad4
  3. #3517bd
  4. #2e14a5
  5. #28118e
  6. #210f76
  7. #1a0c5e
  8. #140947
  9. #0d062f
  10. #070318
  11. #000000

Tints

#421dec mixed progressively with white.

  1. #421dec
  2. #5534ee
  3. #684af0
  4. #7b61f2
  5. #8e77f4
  6. #a18ef6
  7. #b3a5f7
  8. #c6bbf9
  9. #d9d2fb
  10. #ece8fd
  11. #ffffff

Tones

#421dec mixed progressively with gray.

  1. #421dec
  2. #4827e1
  3. #4e31d6
  4. #553bcc
  5. #5b45c1
  6. #614fb6
  7. #6758ab
  8. #6d62a0
  9. #746c96
  10. #7a768b
  11. #808080

Readable text 8.02:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.62:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #505050 ≈ 0.003% of males
Achromatomaly #4b41a7 ≈ 0.001% of males
Protanopia #0059f1 ≈ 1.01% of males
Deuteranopia #0047e9 ≈ 1.27% of males
Tritanopia #00658c ≈ 0.0001% of males
Protanomaly #0048ef ≈ 1.08% of males
Deuteranomaly #003aea ≈ 4.63% of males
Tritanomaly #0052ba ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-421dec {
  color: #421dec;
}
Background
.bg-421dec {
  background-color: #421dec;
  color: #ffffff;
}
Border
.border-421dec {
  border: 2px solid #421dec;
}
CSS variables
:root {
  --color-primary: #421dec;
  --color-primary-rgb: 66 29 236;
  --color-primary-hsl: 251 84% 52%;
}
Gradient
.gradient-421dec {
  background: linear-gradient(135deg, #421dec, #a91dec);
}
Colored shadow
.shadow-421dec {
  box-shadow: 0 8px 24px rgb(66 29 236 / 0.35);
}

#3f00ff Ultramarine ΔE 2.17 #5218fa Han Purple ΔE 2.43 #0000ff Blue ΔE 3.03 #6f00ff Electric Indigo ΔE 5.35 #0000cd Medium Blue ΔE 7.11 #1c39bb Persian Blue ΔE 8.59 #4f42b5 Ocean Blue ΔE 8.88 #bde213 Inverted #505050 Grayscale 

Ultramarine
#421dec  rgb(66, 29, 236)  hsl(251, 84%, 52%)  Ultramarine
#c7ec1d  rgb(199, 236, 29)  hsl(71, 84%, 52%)  Pear
#ec421d  rgb(236, 66, 29)  hsl(11, 84%, 52%)  Ferrari Red
#1dec42  rgb(29, 236, 66)  hsl(131, 84%, 52%)  Malachite