#8637C7#8637C7

#8637C7 is a mid, highly saturated violet. Relative luminance 0.119; OKLCH L 51.8% C 0.212 H 305.0°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX#8637C7
RGBrgb(134, 55, 199)
HSLhsl(273, 57%, 50%)
HSVhsv(273, 72%, 78%)
CMYKcmyk(32.7%, 72.4%, 0%, 22%)
CIE-LABlab(41.10, 58.57, -61.02)
CIE-LCHlch(41.10, 84.58, 313.82°)
OKLaboklab(51.84% 0.1217 -0.1736)
OKLCHoklch(51.84% 0.212 305)
XYZxyz(21.5042, 11.9244, 55.1905)
Luminance0.1192 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8637C7 #78C737
analogous
#3E37C7 #8637C7 #C737C0
triadic
#8637C7 #C78637 #37C786
tetradic
#8637C7 #C73E37 #78C737 #37C0C7
square
#8637C7 #C73E37 #78C737 #37C0C7
split-complementary
#8637C7 #C0C737 #37C73E
monochromatic
#451C67 #662A97 #8637C7 #A366D5 #C096E2

Accessibility & contrast

On white

6.20
#8637C7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.38
#8637C7 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #8637C7
6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8637C7#FFFFFF#000000##FFFFFF
##8637C71.006.203.386.20
#FFFFFF6.201.0021.001.00
#0000003.3821.001.0021.00
##FFFFFF6.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005FCB
Deuteranopia (green-blind)
#0061C4
Tritanopia (blue-blind)
#7A5A7C
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #8637c7;
/* rgb */ color: rgb(134, 55, 199);
/* oklch */ color: oklch(51.8% 0.212 305.0);
Tailwind
colors: {
  custom: {
    50: '#af75d9',
    500: '#8637c7',
    950: '#000000',
  },
}
SCSS
$custom: #8637c7;
$custom-light: #af75d9;
$custom-dark: #000000;
JSON
{
  "hex": "#8637c7",
  "rgb": {
    "r": 134,
    "g": 55,
    "b": 199
  },
  "hsl": {
    "h": 272.917,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.51835,
    "c": 0.21197,
    "h": 305
  },
  "luminance": 0.11924
}

Semantic roles & 50–950 ramp

primary
#8637C7
secondary
#AACD8C
accent
#E0488D
background
#FBF7FD
surface
#F6EDFB
border
#D0C8D4
text
#110915
muted
#807B83

Preview Lab

Preview with #8637C7

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

Preview Lab → · Contrast checker → · Palette generator →

#8637C7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva