ColorTool
Log in
#640CFB

#640cfb ≈ Electric Indigo

  • violet
  • Lightness: medium
  • Saturation: vivid
  • Cool
Check contrast Explore in graph Random color

#640cfb is a color from the violet family, with medium lightness and vivid saturation. In the RGB model it is made of 39.22% red, 4.71% green and 98.43% blue; printed in CMYK it uses 60.16% cyan, 95.22% magenta, 0% yellow and 1.57% black. Its hue angle is 262.09°, with 96.76% saturation and 51.57% 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 7.03:1 (WCAG AAA). The closest named color is Electric Indigo (#6f00ff), ΔE 1.36.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6600ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0994

Complementary

  1. #640cfb
  2. #a3fb0c

Split complementary

  1. #640cfb
  2. #fbdb0c
  3. #2cfb0c

Analogous

  1. #0c2cfb
  2. #640cfb
  3. #db0cfb

Triadic

  1. #640cfb
  2. #fb640c
  3. #0cfb64

Tetradic

  1. #640cfb
  2. #fb0ca3
  3. #a3fb0c
  4. #0cfb64

Square

  1. #640cfb
  2. #fb0c2c
  3. #a3fb0c
  4. #0cfbdb

Monochromatic

  1. #29026c
  2. #4503b7
  3. #640cfb
  4. #9457fc
  5. #c4a3fd

Shades

#640cfb mixed progressively with black.

  1. #640cfb
  2. #5a0be2
  3. #500ac9
  4. #4608b0
  5. #3c0797
  6. #32067e
  7. #280564
  8. #1e044b
  9. #140232
  10. #0a0119
  11. #000000

Tints

#640cfb mixed progressively with white.

  1. #640cfb
  2. #7424fb
  3. #833dfc
  4. #9355fc
  5. #a26dfd
  6. #b286fd
  7. #c19efd
  8. #d1b6fe
  9. #e0cefe
  10. #f0e7ff
  11. #ffffff

Tones

#640cfb mixed progressively with gray.

  1. #640cfb
  2. #6718ef
  3. #6a23e2
  4. #6c2fd6
  5. #6f3aca
  6. #7246be
  7. #7552b1
  8. #785da5
  9. #7a6999
  10. #7d748c
  11. #808080

Readable text 7.03:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.99:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #595959 ≈ 0.003% of males
Achromatomaly #5d46b2 ≈ 0.001% of males
Protanopia #005fff ≈ 1.01% of males
Deuteranopia #0052f7 ≈ 1.27% of males
Tritanopia #006794 ≈ 0.0001% of males
Protanomaly #004afe ≈ 1.08% of males
Deuteranomaly #0040f9 ≈ 4.63% of males
Tritanomaly #3b51c6 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-640cfb {
  color: #640cfb;
}
Background
.bg-640cfb {
  background-color: #640cfb;
  color: #ffffff;
}
Border
.border-640cfb {
  border: 2px solid #640cfb;
}
CSS variables
:root {
  --color-primary: #640cfb;
  --color-primary-rgb: 100 12 251;
  --color-primary-hsl: 262 97% 52%;
}
Gradient
.gradient-640cfb {
  background: linear-gradient(135deg, #640cfb, #db0cfb);
}
Colored shadow
.shadow-640cfb {
  box-shadow: 0 8px 24px rgb(100 12 251 / 0.35);
}

#6f00ff Electric Indigo ΔE 1.36 #5218fa Han Purple ΔE 1.81 #3f00ff Ultramarine ΔE 3.43 #8f00ff Electric Violet ΔE 5.73 #0000ff Blue ΔE 5.74 #8a2be2 Blue Violet ΔE 6.51 #9400d3 Dark Violet ΔE 7.97 #9bf304 Inverted #595959 Grayscale 

Electric Indigo
#640cfb  rgb(100, 12, 251)  hsl(262, 97%, 52%)  Electric Indigo
#a3fb0c  rgb(163, 251, 12)  hsl(82, 97%, 52%)  Spring Bud
#fb640c  rgb(251, 100, 12)  hsl(22, 97%, 52%)  Persimmon
#0cfb64  rgb(12, 251, 100)  hsl(142, 97%, 52%)  Spring Green