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#643B8A

#643b8a ≈ Rebecca Purple

  • violet
  • Lightness: low
  • Saturation: moderate
  • Cool
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#643b8a is a color from the violet family, with low lightness and moderate saturation. In the RGB model it is made of 39.22% red, 23.14% green and 54.12% blue; printed in CMYK it uses 27.54% cyan, 57.25% magenta, 0% yellow and 45.88% black. Its hue angle is 271.14°, with 40.1% saturation and 38.63% 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 8.29:1 (WCAG AAA). The closest named color is Rebecca Purple (#663399), ΔE 3.7.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#663399
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0767

Complementary

  1. #643b8a
  2. #618a3b

Split complementary

  1. #643b8a
  2. #898a3b
  3. #3b8a3d

Analogous

  1. #3d3b8a
  2. #643b8a
  3. #8a3b89

Triadic

  1. #643b8a
  2. #8a643b
  3. #3b8a64

Tetradic

  1. #643b8a
  2. #8a3b61
  3. #618a3b
  4. #3b8a64

Square

  1. #643b8a
  2. #8a3d3b
  3. #618a3b
  4. #3b898a

Monochromatic

  1. #160d1f
  2. #3d2454
  3. #643b8a
  4. #8b59b8
  5. #b08fcf

Shades

#643b8a mixed progressively with black.

  1. #643b8a
  2. #5a357c
  3. #502f6e
  4. #462961
  5. #3c2353
  6. #321e45
  7. #281837
  8. #1e1229
  9. #140c1c
  10. #0a060e
  11. #000000

Tints

#643b8a mixed progressively with white.

  1. #643b8a
  2. #744f96
  3. #8362a1
  4. #9376ad
  5. #a289b9
  6. #b29dc5
  7. #c1b1d0
  8. #d1c4dc
  9. #e0d8e8
  10. #f0ebf3
  11. #ffffff

Tones

#643b8a mixed progressively with gray.

  1. #643b8a
  2. #674289
  3. #6a4988
  4. #6c5087
  5. #6f5786
  6. #725e85
  7. #756484
  8. #786b83
  9. #7a7282
  10. #7d7981
  11. #808080

Readable text 8.29:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.53:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #4e4e4e ≈ 0.003% of males
Achromatomaly #58476b ≈ 0.001% of males
Protanopia #1f4d8d ≈ 1.01% of males
Deuteranopia #2d4e88 ≈ 1.27% of males
Tritanopia #5e4a5c ≈ 0.0001% of males
Protanomaly #45468c ≈ 1.08% of males
Deuteranomaly #494789 ≈ 4.63% of males
Tritanomaly #604471 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-643b8a {
  color: #643b8a;
}
Background
.bg-643b8a {
  background-color: #643b8a;
  color: #ffffff;
}
Border
.border-643b8a {
  border: 2px solid #643b8a;
}
CSS variables
:root {
  --color-primary: #643b8a;
  --color-primary-rgb: 100 59 138;
  --color-primary-hsl: 271 40% 39%;
}
Gradient
.gradient-643b8a {
  background: linear-gradient(135deg, #643b8a, #8a3b89);
}
Colored shadow
.shadow-643b8a {
  box-shadow: 0 8px 24px rgb(100 59 138 / 0.35);
}

#663399 Rebecca Purple ΔE 3.70 #69359c Purple Heart ΔE 3.81 #6c3082 Eminence ΔE 3.87 #483d8b Dark Slate Blue ΔE 6.62 #7851a9 Royal Purple ΔE 7.98 #4f42b5 Ocean Blue ΔE 9.49 #800080 Purple ΔE 10.12 #9bc475 Inverted #4e4e4e Grayscale 

Rebecca Purple
#643b8a  rgb(100, 59, 138)  hsl(271, 40%, 39%)  Rebecca Purple
#618a3b  rgb(97, 138, 59)  hsl(91, 40%, 39%)  Olive Drab
#8a643b  rgb(138, 100, 59)  hsl(31, 40%, 39%)  Raw Umber
#3b8a64  rgb(59, 138, 100)  hsl(151, 40%, 39%)  Sea Green