#B637A4#B637A4

#B637A4 is a mid, highly saturated purple. Relative luminance 0.154; OKLCH L 56.2% C 0.201 H 334.2°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX#B637A4
RGBrgb(182, 55, 164)
HSLhsl(309, 54%, 46%)
HSVhsv(309, 70%, 71%)
CMYKcmyk(0%, 69.8%, 9.9%, 28.6%)
CIE-LABlab(46.12, 62.36, -32.00)
CIE-LCHlch(46.12, 70.09, 332.84°)
OKLaboklab(56.2% 0.181 -0.0875)
OKLCHoklch(56.2% 0.201 334.2)
XYZxyz(27.3587, 15.3601, 36.6386)
Luminance0.1536 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B637A4 #37B649
analogous
#8937B6 #B637A4 #B63765
triadic
#B637A4 #A4B637 #37A4B6
tetradic
#B637A4 #B68937 #37B649 #3765B6
square
#B637A4 #B68937 #37B649 #3765B6
split-complementary
#B637A4 #65B637 #37B689
monochromatic
#581B4F #87297A #B637A4 #CE5CBE #DC8BD1

Accessibility & contrast

On white

5.16
#B637A4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.07
#B637A4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B637A4
5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B637A4#FFFFFF#000000##FFFFFF
##B637A41.005.164.075.16
#FFFFFF5.161.0021.001.00
#0000004.0721.001.0021.00
##FFFFFF5.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3561A7
Deuteranopia (green-blind)
#6174A1
Tritanopia (blue-blind)
#BF4269
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #b637a4;
/* rgb */ color: rgb(182, 55, 164);
/* oklch */ color: oklch(56.2% 0.201 334.2);
Tailwind
colors: {
  custom: {
    50: '#cf79bf',
    500: '#b637a4',
    950: '#000000',
  },
}
SCSS
$custom: #b637a4;
$custom-light: #cf79bf;
$custom-dark: #000000;
JSON
{
  "hex": "#b637a4",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 164
  },
  "hsl": {
    "h": 308.504,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.562,
    "c": 0.201,
    "h": 334.2
  },
  "luminance": 0.15358
}

Semantic roles & 50–950 ramp

primary
#B637A4
secondary
#82C68C
accent
#DD604B
background
#FDF7FB
surface
#FAEEF7
border
#D3C9D0
text
#140A12
muted
#837C81

Preview Lab

Preview with #B637A4

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

Preview Lab → · Contrast checker → · Palette generator →

#B637A4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva