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#640BB3

#640bb3 ≈ Rebecca Purple

  • violet
  • Lightness: low
  • Saturation: strong
  • Cool
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#640bb3 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 70.2% blue; printed in CMYK it uses 44.13% cyan, 93.85% magenta, 0% yellow and 29.8% black. Its hue angle is 271.79°, with 88.42% saturation and 37.25% 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 9.37:1 (WCAG AAA). The closest named color is Rebecca Purple (#663399), ΔE 6.76.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6600cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.062

Complementary

  1. #640bb3
  2. #5ab30b

Split complementary

  1. #640bb3
  2. #aeb30b
  3. #0bb310

Analogous

  1. #100bb3
  2. #640bb3
  3. #b30bae

Triadic

  1. #640bb3
  2. #b3640b
  3. #0bb364

Tetradic

  1. #640bb3
  2. #b30b5a
  3. #5ab30b
  4. #0bb364

Square

  1. #640bb3
  2. #b3100b
  3. #5ab30b
  4. #0baeb3

Monochromatic

  1. #130223
  2. #3c076b
  3. #640bb3
  4. #8c1af1
  5. #b062f5

Shades

#640bb3 mixed progressively with black.

  1. #640bb3
  2. #5a0aa1
  3. #50098f
  4. #46087d
  5. #3c076b
  6. #32065a
  7. #280448
  8. #1e0336
  9. #140224
  10. #0a0112
  11. #000000

Tints

#640bb3 mixed progressively with white.

  1. #640bb3
  2. #7423bb
  3. #833cc2
  4. #9354ca
  5. #a26dd1
  6. #b285d9
  7. #c19de1
  8. #d1b6e8
  9. #e0cef0
  10. #f0e7f7
  11. #ffffff

Tones

#640bb3 mixed progressively with gray.

  1. #640bb3
  2. #6717ae
  3. #6a22a9
  4. #6c2ea4
  5. #6f3a9f
  6. #72469a
  7. #755194
  8. #785d8f
  9. #7a698a
  10. #7d7485
  11. #808080

Readable text 9.37:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.24:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #464646 ≈ 0.003% of males
Achromatomaly #543780 ≈ 0.001% of males
Protanopia #0046b7 ≈ 1.01% of males
Deuteranopia #0045b0 ≈ 1.27% of males
Tritanopia #4f4569 ≈ 0.0001% of males
Protanomaly #1837b5 ≈ 1.08% of males
Deuteranomaly #2636b1 ≈ 4.63% of males
Tritanomaly #58368c ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-640bb3 {
  color: #640bb3;
}
Background
.bg-640bb3 {
  background-color: #640bb3;
  color: #ffffff;
}
Border
.border-640bb3 {
  border: 2px solid #640bb3;
}
CSS variables
:root {
  --color-primary: #640bb3;
  --color-primary-rgb: 100 11 179;
  --color-primary-hsl: 272 88% 37%;
}
Gradient
.gradient-640bb3 {
  background: linear-gradient(135deg, #640bb3, #b30bae);
}
Colored shadow
.shadow-640bb3 {
  box-shadow: 0 8px 24px rgb(100 11 179 / 0.35);
}

#663399 Rebecca Purple ΔE 6.76 #69359c Purple Heart ΔE 6.97 #4b0082 Indigo ΔE 7.99 #0000cd Medium Blue ΔE 8.24 #9400d3 Dark Violet ΔE 8.78 #5218fa Han Purple ΔE 9.21 #3f00ff Ultramarine ΔE 9.28 #9bf44c Inverted #464646 Grayscale 

Rebecca Purple
#640bb3  rgb(100, 11, 179)  hsl(272, 88%, 37%)  Rebecca Purple
#5ab30b  rgb(90, 179, 11)  hsl(92, 88%, 37%)  Kelly Green
#b3640b  rgb(179, 100, 11)  hsl(32, 88%, 37%)  Ginger
#0bb364  rgb(11, 179, 100)  hsl(152, 88%, 37%)  Medium Sea Green