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#421FDA

#421fda ≈ Ultramarine

  • violet
  • Lightness: medium
  • Saturation: strong
  • Cool
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#421fda is a color from the violet family, with medium lightness and strong saturation. In the RGB model it is made of 25.88% red, 12.16% green and 85.49% blue; printed in CMYK it uses 69.72% cyan, 85.78% magenta, 0% yellow and 14.51% black. Its hue angle is 251.23°, with 75.1% saturation and 48.82% 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 brand accents. White text on this color reaches a contrast ratio of 8.61:1 (WCAG AAA). The closest named color is Ultramarine (#3f00ff), ΔE 4.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#3333cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.072

Complementary

  1. #421fda
  2. #b7da1f

Split complementary

  1. #421fda
  2. #da9f1f
  3. #59da1f

Analogous

  1. #1f59da
  2. #421fda
  3. #9f1fda

Triadic

  1. #421fda
  2. #da421f
  3. #1fda42

Tetradic

  1. #421fda
  2. #da1fb7
  3. #b7da1f
  4. #1fda42

Square

  1. #421fda
  2. #da1f59
  3. #b7da1f
  4. #1fda9f

Monochromatic

  1. #190c54
  2. #2e1597
  3. #421fda
  4. #775de8
  5. #b0a0f2

Shades

#421fda mixed progressively with black.

  1. #421fda
  2. #3b1cc4
  3. #3519ae
  4. #2e1699
  5. #281383
  6. #21106d
  7. #1a0c57
  8. #140941
  9. #0d062c
  10. #070316
  11. #000000

Tints

#421fda mixed progressively with white.

  1. #421fda
  2. #5535de
  3. #684ce1
  4. #7b62e5
  5. #8e79e9
  6. #a18fed
  7. #b3a5f0
  8. #c6bcf4
  9. #d9d2f8
  10. #ece9fb
  11. #ffffff

Tones

#421fda mixed progressively with gray.

  1. #421fda
  2. #4829d1
  3. #4e32c8
  4. #553cbf
  5. #5b46b6
  6. #6150ad
  7. #6759a4
  8. #6d639b
  9. #746d92
  10. #7a7689
  11. #808080

Readable text 8.61:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.44:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #4c4c4c ≈ 0.003% of males
Achromatomaly #483e9a ≈ 0.001% of males
Protanopia #0053df ≈ 1.01% of males
Deuteranopia #0044d7 ≈ 1.27% of males
Tritanopia #005e82 ≈ 0.0001% of males
Protanomaly #0044dd ≈ 1.08% of males
Deuteranomaly #0038d8 ≈ 4.63% of males
Tritanomaly #004cac ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-421fda {
  color: #421fda;
}
Background
.bg-421fda {
  background-color: #421fda;
  color: #ffffff;
}
Border
.border-421fda {
  border: 2px solid #421fda;
}
CSS variables
:root {
  --color-primary: #421fda;
  --color-primary-rgb: 66 31 218;
  --color-primary-hsl: 251 75% 49%;
}
Gradient
.gradient-421fda {
  background: linear-gradient(135deg, #421fda, #9f1fda);
}
Colored shadow
.shadow-421fda {
  box-shadow: 0 8px 24px rgb(66 31 218 / 0.35);
}

#3f00ff Ultramarine ΔE 4.00 #0000ff Blue ΔE 4.06 #5218fa Han Purple ΔE 4.37 #0000cd Medium Blue ΔE 5.63 #6f00ff Electric Indigo ΔE 6.92 #1c39bb Persian Blue ΔE 7.47 #4f42b5 Ocean Blue ΔE 8.01 #bde025 Inverted #4c4c4c Grayscale 

Ultramarine
#421fda  rgb(66, 31, 218)  hsl(251, 75%, 49%)  Ultramarine
#b7da1f  rgb(183, 218, 31)  hsl(71, 75%, 49%)  Pear
#da421f  rgb(218, 66, 31)  hsl(11, 75%, 49%)  Sinopia
#1fda42  rgb(31, 218, 66)  hsl(131, 75%, 49%)  Malachite