#C637D8#C637D8

#C637D8 is a mid, highly saturated purple. Relative luminance 0.197; OKLCH L 61.5% C 0.249 H 323.0°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#C637D8
RGB	rgb(198, 55, 216)
HSL	hsl(293, 67%, 53%)
HSV	hsv(293, 75%, 85%)
CMYK	cmyk(8.3%, 74.5%, 0%, 15.3%)
CIE-LAB	lab(51.49, 74.32, -53.58)
CIE-LCH	lch(51.49, 91.62, 324.21°)
OKLab	oklab(61.45% 0.1984 -0.1497)
OKLCH	oklch(61.45% 0.249 323)
XYZ	xyz(37.0484, 19.6982, 66.8032)
Luminance	0.1970 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C637D8 #49D837

analogous

#7537D8 #C637D8 #D83799

triadic

#C637D8 #D8C637 #37D8C6

tetradic

#C637D8 #D87537 #49D837 #3799D8

square

#C637D8 #D87537 #49D837 #3799D8

split-complementary

#C637D8 #99D837 #37D875

monochromatic

#71187C #A022B0 #C637D8 #D56AE2 #E39DEC

Accessibility & contrast

On white

4.25

#C637D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#C637D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C637D8

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C637D8	#FFFFFF	#000000	##000000
##C637D8	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DC

Deuteranopia (green-blind)

#5280D4

Tritanopia (blue-blind)

#C95686

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #c637d8;
/* rgb */ color: rgb(198, 55, 216);
/* oklch */ color: oklch(61.5% 0.249 323.0);

Tailwind

colors: {
  custom: {
    50: '#dc7de5',
    500: '#c637d8',
    950: '#000000',
  },
}

SCSS

$custom: #c637d8;
$custom-light: #dc7de5;
$custom-dark: #000000;

JSON

{
  "hex": "#c637d8",
  "rgb": {
    "r": 198,
    "g": 55,
    "b": 216
  },
  "hsl": {
    "h": 293.292,
    "s": 67.364,
    "l": 53.137
  },
  "oklch": {
    "l": 0.61453,
    "c": 0.24851,
    "h": 323
  },
  "luminance": 0.19696
}

Semantic roles & 50–950 ramp

primary

#C637D8

secondary

#9AD893

accent

#EA3E51

background

#FEF8FE

surface

#FCEFFC

border

#D5CAD5

text

#160B16

muted

#847C84

Preview Lab

Preview with #C637D8

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

Preview Lab → · Contrast checker → · Palette generator →