#B637B8#B637B8

#B637B8 is a mid, highly saturated purple. Relative luminance 0.161; OKLCH L 57.3% C 0.216 H 327.3°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#B637B8
RGB	rgb(182, 55, 184)
HSL	hsl(299, 54%, 47%)
HSV	hsv(299, 70%, 72%)
CMYK	cmyk(1.1%, 70.1%, 0%, 27.8%)
CIE-LAB	lab(47.16, 65.57, -42.16)
CIE-LCH	lch(47.16, 77.95, 327.26°)
OKLab	oklab(57.28% 0.182 -0.1168)
OKLCH	oklch(57.28% 0.216 327.3)
XYZ	xyz(29.3089, 16.1402, 46.9098)
Luminance	0.1614 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B637B8 #39B837

analogous

#7637B8 #B637B8 #B8377A

triadic

#B637B8 #B8B637 #37B8B6

tetradic

#B637B8 #B87637 #39B837 #377AB8

square

#B637B8 #B87637 #39B837 #377AB8

split-complementary

#B637B8 #7AB837 #37B876

monochromatic

#591B5A #872989 #B637B8 #CD5DCF #DC8DDD

Accessibility & contrast

On white

4.97

#B637B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#B637B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B637B8

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B637B8	#FFFFFF	#000000	##FFFFFF
##B637B8	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E65BC

Deuteranopia (green-blind)

#5775B5

Tritanopia (blue-blind)

#BB4B74

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b637b8;
/* rgb */ color: rgb(182, 55, 184);
/* oklch */ color: oklch(57.3% 0.216 327.3);

Tailwind

colors: {
  custom: {
    50: '#d07ace',
    500: '#b637b8',
    950: '#000000',
  },
}

SCSS

$custom: #b637b8;
$custom-light: #d07ace;
$custom-dark: #000000;

JSON

{
  "hex": "#b637b8",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 184
  },
  "hsl": {
    "h": 299.07,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.5728,
    "c": 0.21624,
    "h": 327.3
  },
  "luminance": 0.16138
}

Semantic roles & 50–950 ramp

primary

#B637B8

secondary

#85C784

accent

#DD4A4D

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A13

muted

#837C82

Preview Lab

Preview with #B637B8

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

Preview Lab → · Contrast checker → · Palette generator →