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#643BC4

#643bc4 ≈ Ocean Blue

  • violet
  • Lightness: medium
  • Saturation: strong
  • Cool
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#643bc4 is a color from the violet family, with medium lightness and strong saturation. In the RGB model it is made of 39.22% red, 23.14% green and 76.86% blue; printed in CMYK it uses 48.98% cyan, 69.9% magenta, 0% yellow and 23.14% black. Its hue angle is 257.96°, with 53.73% saturation and 50% 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 7.08:1 (WCAG AAA). The closest named color is Ocean Blue (#4f42b5), ΔE 4.43.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6633cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0982

Complementary

  1. #643bc4
  2. #9bc43b

Split complementary

  1. #643bc4
  2. #c4a93b
  3. #56c43b

Analogous

  1. #3b56c4
  2. #643bc4
  3. #a93bc4

Triadic

  1. #643bc4
  2. #c4643b
  3. #3bc464

Tetradic

  1. #643bc4
  2. #c43b9b
  3. #9bc43b
  4. #3bc464

Square

  1. #643bc4
  2. #c43b56
  3. #9bc43b
  4. #3bc4a9

Monochromatic

  1. #28184e
  2. #462989
  3. #643bc4
  4. #9376d6
  5. #c1b1e7

Shades

#643bc4 mixed progressively with black.

  1. #643bc4
  2. #5a35b0
  3. #502f9d
  4. #462989
  5. #3c2376
  6. #321e62
  7. #28184e
  8. #1e123b
  9. #140c27
  10. #0a0614
  11. #000000

Tints

#643bc4 mixed progressively with white.

  1. #643bc4
  2. #744fca
  3. #8362d0
  4. #9376d6
  5. #a289dc
  6. #b29de2
  7. #c1b1e7
  8. #d1c4ed
  9. #e0d8f3
  10. #f0ebf9
  11. #ffffff

Tones

#643bc4 mixed progressively with gray.

  1. #643bc4
  2. #6742bd
  3. #6a49b6
  4. #6c50b0
  5. #6f57a9
  6. #725ea2
  7. #75649b
  8. #786b94
  9. #7a728e
  10. #7d7987
  11. #808080

Readable text 7.08:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.96:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #585858 ≈ 0.003% of males
Achromatomaly #5d4e90 ≈ 0.001% of males
Protanopia #005bc8 ≈ 1.01% of males
Deuteranopia #0055c1 ≈ 1.27% of males
Tritanopia #445e7b ≈ 0.0001% of males
Protanomaly #2950c6 ≈ 1.08% of males
Deuteranomaly #2d4cc2 ≈ 4.63% of males
Tritanomaly #53529e ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-643bc4 {
  color: #643bc4;
}
Background
.bg-643bc4 {
  background-color: #643bc4;
  color: #ffffff;
}
Border
.border-643bc4 {
  border: 2px solid #643bc4;
}
CSS variables
:root {
  --color-primary: #643bc4;
  --color-primary-rgb: 100 59 196;
  --color-primary-hsl: 258 54% 50%;
}
Gradient
.gradient-643bc4 {
  background: linear-gradient(135deg, #643bc4, #a93bc4);
}
Colored shadow
.shadow-643bc4 {
  box-shadow: 0 8px 24px rgb(100 59 196 / 0.35);
}

#4f42b5 Ocean Blue ΔE 4.43 #5a4fcf Iris ΔE 5.82 #6050dc Majorelle Blue ΔE 6.55 #69359c Purple Heart ΔE 6.67 #8a2be2 Blue Violet ΔE 6.96 #663399 Rebecca Purple ΔE 7.08 #5218fa Han Purple ΔE 7.34 #9bc43b Inverted #585858 Grayscale 

Ocean Blue
#643bc4  rgb(100, 59, 196)  hsl(258, 54%, 50%)  Ocean Blue
#9bc43b  rgb(155, 196, 59)  hsl(78, 54%, 50%)  Yellow Green
#c4643b  rgb(196, 100, 59)  hsl(18, 54%, 50%)  Flame
#3bc464  rgb(59, 196, 100)  hsl(138, 54%, 50%)  Emerald