#8637AC#8637AC

#8637AC is a mid, vivid purple. Relative luminance 0.108; OKLCH L 49.9% C 0.185 H 312.7°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#8637AC
RGB	rgb(134, 55, 172)
HSL	hsl(281, 52%, 45%)
HSV	hsv(281, 68%, 67%)
CMYK	cmyk(22.1%, 68%, 0%, 32.5%)
CIE-LAB	lab(39.21, 52.55, -48.20)
CIE-LCH	lch(39.21, 71.31, 317.47°)
OKLab	oklab(49.89% 0.1252 -0.1359)
OKLCH	oklch(49.89% 0.185 312.7)
XYZ	xyz(18.6428, 10.7798, 40.1204)
Luminance	0.1078 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8637AC #5DAC37

analogous

#4C37AC #8637AC #AC3798

triadic

#8637AC #AC8637 #37AC86

tetradic

#8637AC #AC4C37 #5DAC37 #3798AC

square

#8637AC #AC4C37 #5DAC37 #3798AC

split-complementary

#8637AC #98AC37 #37AC4C

monochromatic

#3E194F #62287E #8637AC #A457C9 #BD85D8

Accessibility & contrast

On white

6.65

#8637AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#8637AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #8637AC

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8637AC	#FFFFFF	#000000	##FFFFFF
##8637AC	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AF

Deuteranopia (green-blind)

#2D5EA9

Tritanopia (blue-blind)

#824F6D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #8637ac;
/* rgb */ color: rgb(134, 55, 172);
/* oklch */ color: oklch(49.9% 0.185 312.7);

Tailwind

colors: {
  custom: {
    50: '#ad74c5',
    500: '#8637ac',
    950: '#000000',
  },
}

SCSS

$custom: #8637ac;
$custom-light: #ad74c5;
$custom-dark: #000000;

JSON

{
  "hex": "#8637ac",
  "rgb": {
    "r": 134,
    "g": 55,
    "b": 172
  },
  "hsl": {
    "h": 280.513,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.49892,
    "c": 0.1848,
    "h": 312.7
  },
  "luminance": 0.10779
}

Semantic roles & 50–950 ramp

primary

#8637AC

secondary

#93C27D

accent

#DB4D7B

background

#FBF7FC

surface

#F6EDF8

border

#D0C8D1

text

#110913

muted

#807B82

Preview Lab

Preview with #8637AC

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

Preview Lab → · Contrast checker → · Palette generator →