#8639B5#8639B5

#8639B5 is a mid, vivid violet. Relative luminance 0.113; OKLCH L 50.7% C 0.191 H 309.7°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#8639B5
RGB	rgb(134, 57, 181)
HSL	hsl(277, 52%, 47%)
HSV	hsv(277, 69%, 71%)
CMYK	cmyk(26%, 68.5%, 0%, 29%)
CIE-LAB	lab(40.13, 53.62, -52.04)
CIE-LCH	lch(40.13, 74.72, 315.85°)
OKLab	oklab(50.75% 0.1222 -0.1472)
OKLCH	oklch(50.75% 0.191 309.7)
XYZ	xyz(19.6335, 11.3312, 44.8600)
Luminance	0.1133 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8639B5 #68B539

analogous

#4839B5 #8639B5 #B539A6

triadic

#8639B5 #B58639 #39B586

tetradic

#8639B5 #B54839 #68B539 #39A6B5

square

#8639B5 #B54839 #68B539 #39A6B5

split-complementary

#8639B5 #A6B539 #39B548

monochromatic

#411C58 #642A86 #8639B5 #A35FCD #BE8DDB

Accessibility & contrast

On white

6.43

#8639B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#8639B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #8639B5

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8639B5	#FFFFFF	#000000	##FFFFFF
##8639B5	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB9

Deuteranopia (green-blind)

#2460B2

Tritanopia (blue-blind)

#7F5472

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #8639b5;
/* rgb */ color: rgb(134, 57, 181);
/* oklch */ color: oklch(50.7% 0.191 309.7);

Tailwind

colors: {
  custom: {
    50: '#ad75cc',
    500: '#8639b5',
    950: '#000000',
  },
}

SCSS

$custom: #8639b5;
$custom-light: #ad75cc;
$custom-dark: #000000;

JSON

{
  "hex": "#8639b5",
  "rgb": {
    "r": 134,
    "g": 57,
    "b": 181
  },
  "hsl": {
    "h": 277.258,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.50746,
    "c": 0.19129,
    "h": 309.7
  },
  "luminance": 0.11331
}

Semantic roles & 50–950 ramp

primary

#8639B5

secondary

#9DC684

accent

#DC4C83

background

#FBF7FC

surface

#F6EDF9

border

#D0C8D2

text

#110913

muted

#807B82

Preview Lab

Preview with #8639B5

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

Preview Lab → · Contrast checker → · Palette generator →