#8637B5#8637B5

#8637B5 is a mid, vivid violet. Relative luminance 0.111; OKLCH L 50.5% C 0.194 H 309.9°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#8637B5
RGB	rgb(134, 55, 181)
HSL	hsl(278, 53%, 46%)
HSV	hsv(278, 70%, 71%)
CMYK	cmyk(26%, 69.6%, 0%, 29%)
CIE-LAB	lab(39.81, 54.52, -52.56)
CIE-LCH	lch(39.81, 75.73, 316.05°)
OKLab	oklab(50.52% 0.1244 -0.1487)
OKLCH	oklch(50.52% 0.194 309.9)
XYZ	xyz(19.5366, 11.1373, 44.8276)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8637B5 #66B537

analogous

#4737B5 #8637B5 #B537A5

triadic

#8637B5 #B58637 #37B586

tetradic

#8637B5 #B54737 #66B537 #37A5B5

square

#8637B5 #B54737 #66B537 #37A5B5

split-complementary

#8637B5 #A5B537 #37B547

monochromatic

#411A57 #632986 #8637B5 #A35CCD #BD8BDC

Accessibility & contrast

On white

6.51

#8637B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#8637B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #8637B5

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8637B5	#FFFFFF	#000000	##FFFFFF
##8637B5	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB9

Deuteranopia (green-blind)

#215FB2

Tritanopia (blue-blind)

#7F5272

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #8637b5;
/* rgb */ color: rgb(134, 55, 181);
/* oklch */ color: oklch(50.5% 0.194 309.9);

Tailwind

colors: {
  custom: {
    50: '#ad74cc',
    500: '#8637b5',
    950: '#000000',
  },
}

SCSS

$custom: #8637b5;
$custom-light: #ad74cc;
$custom-dark: #000000;

JSON

{
  "hex": "#8637b5",
  "rgb": {
    "r": 134,
    "g": 55,
    "b": 181
  },
  "hsl": {
    "h": 277.619,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.50516,
    "c": 0.19385,
    "h": 309.9
  },
  "luminance": 0.11137
}

Semantic roles & 50–950 ramp

primary

#8637B5

secondary

#9BC682

accent

#DD4B81

background

#FBF7FC

surface

#F6EDF9

border

#D0C8D2

text

#110913

muted

#807B82

Preview Lab

Preview with #8637B5

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

Preview Lab → · Contrast checker → · Palette generator →