#C637B0#C637B0

#C637B0 is a mid, highly saturated purple. Relative luminance 0.179; OKLCH L 59.2% C 0.219 H 335.0°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#C637B0
RGB	rgb(198, 55, 176)
HSL	hsl(309, 57%, 50%)
HSV	hsv(309, 72%, 78%)
CMYK	cmyk(0%, 72.2%, 11.1%, 22.4%)
CIE-LAB	lab(49.34, 67.95, -33.85)
CIE-LCH	lch(49.34, 75.91, 333.52°)
OKLab	oklab(59.22% 0.1981 -0.0925)
OKLCH	oklch(59.22% 0.219 335)
XYZ	xyz(32.4917, 17.8756, 42.8050)
Luminance	0.1787 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C637B0 #37C64D

analogous

#9537C6 #C637B0 #C63768

triadic

#C637B0 #B0C637 #37B0C6

tetradic

#C637B0 #C69537 #37C64D #3768C6

square

#C637B0 #C69537 #37C64D #3768C6

split-complementary

#C637B0 #68C637 #37C695

monochromatic

#661C5B #962A85 #C637B0 #D466C3 #E296D6

Accessibility & contrast

On white

4.59

#C637B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#C637B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #C637B0

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C637B0	#FFFFFF	#000000	##FFFFFF
##C637B0	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3668B3

Deuteranopia (green-blind)

#697DAD

Tritanopia (blue-blind)

#D04370

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #c637b0;
/* rgb */ color: rgb(198, 55, 176);
/* oklch */ color: oklch(59.2% 0.219 335.0);

Tailwind

colors: {
  custom: {
    50: '#db7bc8',
    500: '#c637b0',
    950: '#000000',
  },
}

SCSS

$custom: #c637b0;
$custom-light: #db7bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#c637b0",
  "rgb": {
    "r": 198,
    "g": 55,
    "b": 176
  },
  "hsl": {
    "h": 309.231,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.59221,
    "c": 0.21866,
    "h": 335
  },
  "luminance": 0.17873
}

Semantic roles & 50–950 ramp

primary

#C637B0

secondary

#8CCD96

accent

#E05F48

background

#FDF8FC

surface

#FBEFF8

border

#D4CAD1

text

#150A13

muted

#837C82

Preview Lab

Preview with #C637B0

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

Preview Lab → · Contrast checker → · Palette generator →