#8637BC#8637BC

#8637BC is a mid, highly saturated violet. Relative luminance 0.114; OKLCH L 51.0% C 0.201 H 307.9°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX#8637BC
RGBrgb(134, 55, 188)
HSLhsl(276, 55%, 48%)
HSVhsv(276, 71%, 74%)
CMYKcmyk(28.7%, 70.7%, 0%, 26.3%)
CIE-LABlab(40.30, 56.08, -55.89)
CIE-LCHlch(40.30, 79.17, 315.09°)
OKLaboklab(51.02% 0.1235 -0.1585)
OKLCHoklch(51.02% 0.201 307.9)
XYZxyz(20.2729, 11.4318, 48.7058)
Luminance0.1143 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8637BC #6DBC37
analogous
#4337BC #8637BC #BC37B0
triadic
#8637BC #BC8637 #37BC86
tetradic
#8637BC #BC4337 #6DBC37 #37B0BC
square
#8637BC #BC4337 #6DBC37 #37B0BC
split-complementary
#8637BC #B0BC37 #37BC43
monochromatic
#431B5D #64298D #8637BC #A360D0 #BE8FDE

Accessibility & contrast

On white

6.39
#8637BC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.29
#8637BC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #8637BC
6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8637BC#FFFFFF#000000##FFFFFF
##8637BC1.006.393.296.39
#FFFFFF6.391.0021.001.00
#0000003.2921.001.0021.00
##FFFFFF6.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005CC0
Deuteranopia (green-blind)
#1160B9
Tritanopia (blue-blind)
#7D5576
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #8637bc;
/* rgb */ color: rgb(134, 55, 188);
/* oklch */ color: oklch(51.0% 0.201 307.9);
Tailwind
colors: {
  custom: {
    50: '#ae74d1',
    500: '#8637bc',
    950: '#000000',
  },
}
SCSS
$custom: #8637bc;
$custom-light: #ae74d1;
$custom-dark: #000000;
JSON
{
  "hex": "#8637bc",
  "rgb": {
    "r": 134,
    "g": 55,
    "b": 188
  },
  "hsl": {
    "h": 275.639,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.51018,
    "c": 0.20089,
    "h": 307.9
  },
  "luminance": 0.11432
}

Semantic roles & 50–950 ramp

primary
#8637BC
secondary
#A1C986
accent
#DE4A86
background
#FBF7FC
surface
#F6EDF9
border
#D0C8D2
text
#110914
muted
#807B82

Preview Lab

Preview with #8637BC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#8637BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva