#8639CB#8639CB

#8639CB is a mid, highly saturated violet. Relative luminance 0.123; OKLCH L 52.4% C 0.214 H 303.8°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX#8639CB
RGBrgb(134, 57, 203)
HSLhsl(272, 58%, 51%)
HSVhsv(272, 72%, 80%)
CMYKcmyk(34%, 71.9%, 0%, 20.4%)
CIE-LABlab(41.70, 58.63, -62.37)
CIE-LCHlch(41.70, 85.59, 313.23°)
OKLaboklab(52.36% 0.1191 -0.1775)
OKLCHoklch(52.36% 0.214 303.8)
XYZxyz(22.0716, 12.3064, 57.7009)
Luminance0.1231 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8639CB #7ECB39
analogous
#3D39CB #8639CB #CB39C7
triadic
#8639CB #CB8639 #39CB86
tetradic
#8639CB #CB3D39 #7ECB39 #39C7CB
square
#8639CB #CB3D39 #7ECB39 #39C7CB
split-complementary
#8639CB #C7CB39 #39CB3D
monochromatic
#471D6D #67299D #8639CB #A469D8 #C19AE4

Accessibility & contrast

On white

6.07
#8639CB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.46
#8639CB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #8639CB
6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8639CB#FFFFFF#000000##FFFFFF
##8639CB1.006.073.466.07
#FFFFFF6.071.0021.001.00
#0000003.4621.001.0021.00
##FFFFFF6.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0061CF
Deuteranopia (green-blind)
#0062C8
Tritanopia (blue-blind)
#785C7F
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #8639cb;
/* rgb */ color: rgb(134, 57, 203);
/* oklch */ color: oklch(52.4% 0.214 303.8);
Tailwind
colors: {
  custom: {
    50: '#af76dc',
    500: '#8639cb',
    950: '#000000',
  },
}
SCSS
$custom: #8639cb;
$custom-light: #af76dc;
$custom-dark: #000000;
JSON
{
  "hex": "#8639cb",
  "rgb": {
    "r": 134,
    "g": 57,
    "b": 203
  },
  "hsl": {
    "h": 271.644,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.52356,
    "c": 0.21374,
    "h": 303.8
  },
  "luminance": 0.12306
}

Semantic roles & 50–950 ramp

primary
#8639CB
secondary
#AED090
accent
#E24690
background
#FBF7FD
surface
#F6EDFB
border
#D0C8D4
text
#110915
muted
#807B83

Preview Lab

Preview with #8639CB

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

Preview Lab → · Contrast checker → · Palette generator →

#8639CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva