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#661DFF

#661dff ≈ Electric Indigo

  • violet
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#661dff is a color from the violet family, with medium lightness and vivid saturation. In the RGB model it is made of 40% red, 11.37% green and 100% blue; printed in CMYK it uses 60% cyan, 88.63% magenta, 0% yellow and 0% black. Its hue angle is 259.38°, with 100% saturation and 55.69% 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 6.59:1 (WCAG AA). The closest named color is Electric Indigo (#6f00ff), ΔE 1.6.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6633ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1092

Complementary

  1. #661dff
  2. #b6ff1d

Split complementary

  1. #661dff
  2. #ffd71d
  3. #45ff1d

Analogous

  1. #1d45ff
  2. #661dff
  3. #d71dff

Triadic

  1. #661dff
  2. #ff661d
  3. #1dff66

Tetradic

  1. #661dff
  2. #ff1db6
  3. #b6ff1d
  4. #1dff66

Square

  1. #661dff
  2. #ff1d45
  3. #b6ff1d
  4. #1dffd7

Monochromatic

  1. #2a0083
  2. #4300d0
  3. #661dff
  4. #9a6aff
  5. #ceb6ff

Shades

#661dff mixed progressively with black.

  1. #661dff
  2. #5c1ae6
  3. #5217cc
  4. #4714b3
  5. #3d1199
  6. #330f80
  7. #290c66
  8. #1f094d
  9. #140633
  10. #0a031a
  11. #000000

Tints

#661dff mixed progressively with white.

  1. #661dff
  2. #7534ff
  3. #854aff
  4. #9461ff
  5. #a377ff
  6. #b38eff
  7. #c2a5ff
  8. #d1bbff
  9. #e0d2ff
  10. #f0e8ff
  11. #ffffff

Tones

#661dff mixed progressively with gray.

  1. #661dff
  2. #6927f2
  3. #6b31e6
  4. #6e3bd9
  5. #7045cc
  6. #734fc0
  7. #7658b3
  8. #7862a6
  9. #7b6c99
  10. #7d768d
  11. #808080

Readable text 6.59:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.18:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #5d5d5d ≈ 0.003% of males
Achromatomaly #614bb6 ≈ 0.001% of males
Protanopia #0063ff ≈ 1.01% of males
Deuteranopia #0056fb ≈ 1.27% of males
Tritanopia #006c98 ≈ 0.0001% of males
Protanomaly #0050ff ≈ 1.08% of males
Deuteranomaly #0046fd ≈ 4.63% of males
Tritanomaly #3c56ca ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-661dff {
  color: #661dff;
}
Background
.bg-661dff {
  background-color: #661dff;
  color: #ffffff;
}
Border
.border-661dff {
  border: 2px solid #661dff;
}
CSS variables
:root {
  --color-primary: #661dff;
  --color-primary-rgb: 102 29 255;
  --color-primary-hsl: 259 100% 56%;
}
Gradient
.gradient-661dff {
  background: linear-gradient(135deg, #661dff, #d71dff);
}
Colored shadow
.shadow-661dff {
  box-shadow: 0 8px 24px rgb(102 29 255 / 0.35);
}

#6f00ff Electric Indigo ΔE 1.60 #5218fa Han Purple ΔE 2.60 #3f00ff Ultramarine ΔE 4.54 #8f00ff Electric Violet ΔE 5.06 #8a2be2 Blue Violet ΔE 5.94 #0000ff Blue ΔE 6.77 #9f00ff Vivid Violet ΔE 7.52 #99e200 Inverted #5d5d5d Grayscale 

Electric Indigo
#661dff  rgb(102, 29, 255)  hsl(259, 100%, 56%)  Electric Indigo
#b6ff1d  rgb(182, 255, 29)  hsl(79, 100%, 56%)  Spring Bud
#ff661d  rgb(255, 102, 29)  hsl(19, 100%, 56%)  International Orange
#1dff66  rgb(29, 255, 102)  hsl(139, 100%, 56%)  Spring Green