#C637BB#C637BB

#C637BB is a mid, highly saturated purple. Relative luminance 0.183; OKLCH L 59.8% C 0.227 H 331.4°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#C637BB
RGB	rgb(198, 55, 187)
HSL	hsl(305, 57%, 50%)
HSV	hsv(305, 72%, 78%)
CMYK	cmyk(0%, 72.2%, 5.6%, 22.4%)
CIE-LAB	lab(49.89, 69.61, -39.42)
CIE-LCH	lch(49.89, 79.99, 330.48°)
OKLab	oklab(59.79% 0.1988 -0.1085)
OKLCH	oklch(59.79% 0.227 331.4)
XYZ	xyz(33.6245, 18.3287, 48.7709)
Luminance	0.1833 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C637BB #37C642

analogous

#8937C6 #C637BB #C63774

triadic

#C637BB #BBC637 #37BBC6

tetradic

#C637BB #C68937 #37C642 #3774C6

square

#C637BB #C68937 #37C642 #3774C6

split-complementary

#C637BB #74C637 #37C689

monochromatic

#661C61 #962A8E #C637BB #D466CC #E296DC

Accessibility & contrast

On white

4.50

#C637BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#C637BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C637BB

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C637BB	#FFFFFF	#000000	##000000
##C637BB	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B6ABF

Deuteranopia (green-blind)

#647EB8

Tritanopia (blue-blind)

#CE4876

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #c637bb;
/* rgb */ color: rgb(198, 55, 187);
/* oklch */ color: oklch(59.8% 0.227 331.4);

Tailwind

colors: {
  custom: {
    50: '#db7cd0',
    500: '#c637bb',
    950: '#000000',
  },
}

SCSS

$custom: #c637bb;
$custom-light: #db7cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#c637bb",
  "rgb": {
    "r": 198,
    "g": 55,
    "b": 187
  },
  "hsl": {
    "h": 304.615,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.59792,
    "c": 0.22652,
    "h": 331.4
  },
  "luminance": 0.18326
}

Semantic roles & 50–950 ramp

primary

#C637BB

secondary

#8CCD91

accent

#E05448

background

#FDF8FC

surface

#FBEFF9

border

#D4CAD2

text

#150B14

muted

#837C82

Preview Lab

Preview with #C637BB

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

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