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#640BB1

#640bb1 ≈ Rebecca Purple

  • violet
  • Lightness: low
  • Saturation: strong
  • Cool
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#640bb1 is a color from the violet family, with low lightness and strong saturation. In the RGB model it is made of 39.22% red, 4.31% green and 69.41% blue; printed in CMYK it uses 43.5% cyan, 93.79% magenta, 0% yellow and 30.59% black. Its hue angle is 272.17°, with 88.3% saturation and 36.86% 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 9.44:1 (WCAG AAA). The closest named color is Rebecca Purple (#663399), ΔE 6.64.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#660099
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0612

Complementary

  1. #640bb1
  2. #58b10b

Split complementary

  1. #640bb1
  2. #abb10b
  3. #0bb111

Analogous

  1. #110bb1
  2. #640bb1
  3. #b10bab

Triadic

  1. #640bb1
  2. #b1640b
  3. #0bb164

Tetradic

  1. #640bb1
  2. #b10b58
  3. #58b10b
  4. #0bb164

Square

  1. #640bb1
  2. #b1110b
  3. #58b10b
  4. #0babb1

Monochromatic

  1. #130221
  2. #3b0769
  3. #640bb1
  4. #8c18f1
  5. #b060f5

Shades

#640bb1 mixed progressively with black.

  1. #640bb1
  2. #5a0a9f
  3. #50098e
  4. #46087c
  5. #3c076a
  6. #320659
  7. #280447
  8. #1e0335
  9. #140223
  10. #0a0112
  11. #000000

Tints

#640bb1 mixed progressively with white.

  1. #640bb1
  2. #7423b9
  3. #833cc1
  4. #9354c8
  5. #a26dd0
  6. #b285d8
  7. #c19de0
  8. #d1b6e8
  9. #e0ceef
  10. #f0e7f7
  11. #ffffff

Tones

#640bb1 mixed progressively with gray.

  1. #640bb1
  2. #6717ac
  3. #6a22a7
  4. #6c2ea2
  5. #6f3a9d
  6. #724699
  7. #755194
  8. #785d8f
  9. #7a698a
  10. #7d7485
  11. #808080

Readable text 9.44:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.22:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #464646 ≈ 0.003% of males
Achromatomaly #54377f ≈ 0.001% of males
Protanopia #0046b5 ≈ 1.01% of males
Deuteranopia #0045ae ≈ 1.27% of males
Tritanopia #504467 ≈ 0.0001% of males
Protanomaly #1b37b3 ≈ 1.08% of males
Deuteranomaly #2736af ≈ 4.63% of males
Tritanomaly #59358b ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-640bb1 {
  color: #640bb1;
}
Background
.bg-640bb1 {
  background-color: #640bb1;
  color: #ffffff;
}
Border
.border-640bb1 {
  border: 2px solid #640bb1;
}
CSS variables
:root {
  --color-primary: #640bb1;
  --color-primary-rgb: 100 11 177;
  --color-primary-hsl: 272 88% 37%;
}
Gradient
.gradient-640bb1 {
  background: linear-gradient(135deg, #640bb1, #b10bab);
}
Colored shadow
.shadow-640bb1 {
  box-shadow: 0 8px 24px rgb(100 11 177 / 0.35);
}

#663399 Rebecca Purple ΔE 6.64 #69359c Purple Heart ΔE 6.88 #4b0082 Indigo ΔE 7.76 #0000cd Medium Blue ΔE 8.36 #9400d3 Dark Violet ΔE 8.91 #5218fa Han Purple ΔE 9.48 #0014a8 Zaffre ΔE 9.53 #9bf44e Inverted #464646 Grayscale 

Rebecca Purple
#640bb1  rgb(100, 11, 177)  hsl(272, 88%, 37%)  Rebecca Purple
#58b10b  rgb(88, 177, 11)  hsl(92, 88%, 37%)  Kelly Green
#b1640b  rgb(177, 100, 11)  hsl(32, 88%, 37%)  Ginger
#0bb164  rgb(11, 177, 100)  hsl(152, 88%, 37%)  Medium Sea Green