#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
RGBrgb(182, 55, 189)
HSLhsl(297, 55%, 48%)
HSVhsv(297, 71%, 74%)
CMYKcmyk(3.7%, 70.9%, 0%, 25.9%)
CIE-LABlab(47.43, 66.41, -44.64)
CIE-LCHlch(47.43, 80.02, 326.09°)
OKLaboklab(57.57% 0.1819 -0.1241)
OKLCHoklch(57.57% 0.22 325.7)
XYZxyz(29.8423, 16.3535, 49.7190)
Luminance0.1635 (WCAG relative)
Temperatureneutral
Familypurple

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
##B637BD1.004.924.274.92
#FFFFFF4.921.0021.001.00
#0000004.2721.001.0021.00
##FFFFFF4.921.0021.001.00

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.

Preview Lab → · Contrast checker → · Palette generator →

#B637BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva