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#421DDD

#421ddd ≈ Ultramarine

  • violet
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#421ddd 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 86.67% blue; printed in CMYK it uses 70.14% cyan, 86.88% magenta, 0% yellow and 13.33% black. Its hue angle is 251.56°, with 76.8% saturation and 49.02% 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 8.57:1 (WCAG AAA). The closest named color is Ultramarine (#3f00ff), ΔE 3.64.

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 luminance0.0726

Complementary

  1. #421ddd
  2. #b8dd1d

Split complementary

  1. #421ddd
  2. #dda21d
  3. #58dd1d

Analogous

  1. #1d58dd
  2. #421ddd
  3. #a21ddd

Triadic

  1. #421ddd
  2. #dd421d
  3. #1ddd42

Tetradic

  1. #421ddd
  2. #dd1db8
  3. #b8dd1d
  4. #1ddd42

Square

  1. #421ddd
  2. #dd1d58
  3. #b8dd1d
  4. #1ddda2

Monochromatic

  1. #1a0b56
  2. #2e1499
  3. #421ddd
  4. #785dea
  5. #b0a0f3

Shades

#421ddd mixed progressively with black.

  1. #421ddd
  2. #3b1ac7
  3. #3517b1
  4. #2e149b
  5. #281185
  6. #210f6f
  7. #1a0c58
  8. #140942
  9. #0d062c
  10. #070316
  11. #000000

Tints

#421ddd mixed progressively with white.

  1. #421ddd
  2. #5534e0
  3. #684ae4
  4. #7b61e7
  5. #8e77eb
  6. #a18eee
  7. #b3a5f1
  8. #c6bbf5
  9. #d9d2f8
  10. #ece8fc
  11. #ffffff

Tones

#421ddd mixed progressively with gray.

  1. #421ddd
  2. #4827d4
  3. #4e31ca
  4. #553bc1
  5. #5b45b8
  6. #614faf
  7. #6758a5
  8. #6d629c
  9. #746c93
  10. #7a7689
  11. #808080

Readable text 8.57:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.45:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #4c4c4c ≈ 0.003% of males
Achromatomaly #483e9c ≈ 0.001% of males
Protanopia #0054e2 ≈ 1.01% of males
Deuteranopia #0044da ≈ 1.27% of males
Tritanopia #005f83 ≈ 0.0001% of males
Protanomaly #0044e0 ≈ 1.08% of males
Deuteranomaly #0038db ≈ 4.63% of males
Tritanomaly #004daf ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-421ddd {
  color: #421ddd;
}
Background
.bg-421ddd {
  background-color: #421ddd;
  color: #ffffff;
}
Border
.border-421ddd {
  border: 2px solid #421ddd;
}
CSS variables
:root {
  --color-primary: #421ddd;
  --color-primary-rgb: 66 29 221;
  --color-primary-hsl: 252 77% 49%;
}
Gradient
.gradient-421ddd {
  background: linear-gradient(135deg, #421ddd, #a21ddd);
}
Colored shadow
.shadow-421ddd {
  box-shadow: 0 8px 24px rgb(66 29 221 / 0.35);
}

#3f00ff Ultramarine ΔE 3.64 #0000ff Blue ΔE 3.76 #5218fa Han Purple ΔE 4.09 #0000cd Medium Blue ΔE 5.70 #6f00ff Electric Indigo ΔE 6.67 #1c39bb Persian Blue ΔE 7.76 #4f42b5 Ocean Blue ΔE 8.30 #bde222 Inverted #4c4c4c Grayscale 

Ultramarine
#421ddd  rgb(66, 29, 221)  hsl(252, 77%, 49%)  Ultramarine
#b8dd1d  rgb(184, 221, 29)  hsl(72, 77%, 49%)  Pear
#dd421d  rgb(221, 66, 29)  hsl(12, 77%, 49%)  Sinopia
#1ddd42  rgb(29, 221, 66)  hsl(132, 77%, 49%)  Malachite