#B637BD#B637BD

#B637BD is a mid, highly saturated purple. Relative luminance 0.164; OKLCH L 57.6% C 0.220 H 325.7°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#B637BD
RGB	rgb(182, 55, 189)
HSL	hsl(297, 55%, 48%)
HSV	hsv(297, 71%, 74%)
CMYK	cmyk(3.7%, 70.9%, 0%, 25.9%)
CIE-LAB	lab(47.43, 66.41, -44.64)
CIE-LCH	lch(47.43, 80.02, 326.09°)
OKLab	oklab(57.57% 0.1819 -0.1241)
OKLCH	oklch(57.57% 0.22 325.7)
XYZ	xyz(29.8423, 16.3535, 49.7190)
Luminance	0.1635 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B637BD #3EBD37

analogous

#7337BD #B637BD #BD3781

triadic

#B637BD #BDB637 #37BDB6

tetradic

#B637BD #BD7337 #3EBD37 #3781BD

square

#B637BD #BD7337 #3EBD37 #3781BD

split-complementary

#B637BD #81BD37 #37BD73

monochromatic

#5B1B5E #88298E #B637BD #CB60D1 #DB90DF

Accessibility & contrast

On white

4.92

#B637BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#B637BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B637BD

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B637BD	#FFFFFF	#000000	##FFFFFF
##B637BD	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1466C1

Deuteranopia (green-blind)

#5476BA

Tritanopia (blue-blind)

#BA4D77

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b637bd;
/* rgb */ color: rgb(182, 55, 189);
/* oklch */ color: oklch(57.6% 0.220 325.7);

Tailwind

colors: {
  custom: {
    50: '#d07ad1',
    500: '#b637bd',
    950: '#000000',
  },
}

SCSS

$custom: #b637bd;
$custom-light: #d07ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#b637bd",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 189
  },
  "hsl": {
    "h": 296.866,
    "s": 54.918,
    "l": 47.843
  },
  "oklch": {
    "l": 0.57568,
    "c": 0.22021,
    "h": 325.7
  },
  "luminance": 0.16352
}

Semantic roles & 50–950 ramp

primary

#B637BD

secondary

#8AC986

accent

#DE4A51

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A14

muted

#837C82

Preview Lab

Preview with #B637BD

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

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