#B237B3#B237B3

#B237B3 is a mid, highly saturated purple. Relative luminance 0.155; OKLCH L 56.4% C 0.210 H 327.6°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX#B237B3
RGBrgb(178, 55, 179)
HSLhsl(300, 53%, 46%)
HSVhsv(300, 69%, 70%)
CMYKcmyk(0.6%, 69.3%, 0%, 29.8%)
CIE-LABlab(46.25, 63.83, -40.71)
CIE-LCHlch(46.25, 75.71, 327.47°)
OKLaboklab(56.42% 0.1776 -0.1127)
OKLCHoklch(56.42% 0.21 327.6)
XYZxyz(27.8626, 15.4540, 44.1545)
Luminance0.1545 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B237B3 #38B337
analogous
#7437B3 #B237B3 #B33776
triadic
#B237B3 #B3B237 #37B3B2
tetradic
#B237B3 #B37437 #38B337 #3776B3
square
#B237B3 #B37437 #38B337 #3776B3
split-complementary
#B237B3 #76B337 #37B374
monochromatic
#551A55 #832984 #B237B3 #CC5BCD #DA8ADB

Accessibility & contrast

On white

5.13
#B237B3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.09
#B237B3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B237B3
5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B237B3#FFFFFF#000000##FFFFFF
##B237B31.005.134.095.13
#FFFFFF5.131.0021.001.00
#0000004.0921.001.0021.00
##FFFFFF5.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2263B7
Deuteranopia (green-blind)
#5673B0
Tritanopia (blue-blind)
#B74971
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #b237b3;
/* rgb */ color: rgb(178, 55, 179);
/* oklch */ color: oklch(56.4% 0.210 327.6);
Tailwind
colors: {
  custom: {
    50: '#cd79ca',
    500: '#b237b3',
    950: '#000000',
  },
}
SCSS
$custom: #b237b3;
$custom-light: #cd79ca;
$custom-dark: #000000;
JSON
{
  "hex": "#b237b3",
  "rgb": {
    "r": 178,
    "g": 55,
    "b": 179
  },
  "hsl": {
    "h": 299.516,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.56416,
    "c": 0.21031,
    "h": 327.6
  },
  "luminance": 0.15452
}

Semantic roles & 50–950 ramp

primary
#B237B3
secondary
#81C581
accent
#DC4B4D
background
#FDF7FC
surface
#FAEEF8
border
#D3C9D1
text
#140A13
muted
#837C82

Preview Lab

Preview with #B237B3

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

Preview Lab → · Contrast checker → · Palette generator →

#B237B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva