#C637CB#C637CB

#C637CB is a mid, highly saturated purple. Relative luminance 0.191; OKLCH L 60.7% C 0.238 H 326.6°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#C637CB
RGB	rgb(198, 55, 203)
HSL	hsl(298, 59%, 51%)
HSV	hsv(298, 73%, 80%)
CMYK	cmyk(2.5%, 72.9%, 0%, 20.4%)
CIE-LAB	lab(50.75, 72.15, -47.32)
CIE-LCH	lch(50.75, 86.28, 326.74°)
OKLab	oklab(60.68% 0.199 -0.1314)
OKLCH	oklch(60.68% 0.238 326.6)
XYZ	xyz(35.4337, 19.0524, 58.2995)
Luminance	0.1905 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C637CB #3CCB37

analogous

#7C37CB #C637CB #CB3786

triadic

#C637CB #CBC637 #37CBC6

tetradic

#C637CB #CB7C37 #3CCB37 #3786CB

square

#C637CB #CB7C37 #3CCB37 #3786CB

split-complementary

#C637CB #86CB37 #37CB7C

monochromatic

#691C6C #98299C #C637CB #D468D8 #E298E4

Accessibility & contrast

On white

4.37

#C637CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#C637CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C637CB

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C637CB	#FFFFFF	#000000	##000000
##C637CB	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D6DCF

Deuteranopia (green-blind)

#5B7FC7

Tritanopia (blue-blind)

#CB507F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #c637cb;
/* rgb */ color: rgb(198, 55, 203);
/* oklch */ color: oklch(60.7% 0.238 326.6);

Tailwind

colors: {
  custom: {
    50: '#db7cdb',
    500: '#c637cb',
    950: '#000000',
  },
}

SCSS

$custom: #c637cb;
$custom-light: #db7cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#c637cb",
  "rgb": {
    "r": 198,
    "g": 55,
    "b": 203
  },
  "hsl": {
    "h": 297.973,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.60682,
    "c": 0.23846,
    "h": 326.6
  },
  "luminance": 0.1905
}

Semantic roles & 50–950 ramp

primary

#C637CB

secondary

#90D08E

accent

#E2464B

background

#FEF8FD

surface

#FCEFFB

border

#D5CAD4

text

#150B15

muted

#847C83

Preview Lab

Preview with #C637CB

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

Preview Lab → · Contrast checker → · Palette generator →