#B737B5#B737B5

#B737B5 is a mid, highly saturated purple. Relative luminance 0.161; OKLCH L 57.3% C 0.214 H 328.6°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX#B737B5
RGBrgb(183, 55, 181)
HSLhsl(301, 54%, 47%)
HSVhsv(301, 70%, 72%)
CMYKcmyk(0%, 69.9%, 1.1%, 28.2%)
CIE-LABlab(47.16, 65.29, -40.40)
CIE-LCHlch(47.16, 76.78, 328.25°)
OKLaboklab(57.26% 0.183 -0.1117)
OKLCHoklch(57.26% 0.214 328.6)
XYZxyz(29.2348, 16.1380, 45.2823)
Luminance0.1614 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B737B5 #37B739
analogous
#7937B7 #B737B5 #B73775
triadic
#B737B5 #B5B737 #37B5B7
tetradic
#B737B5 #B77937 #37B739 #3775B7
square
#B737B5 #B77937 #37B739 #3775B7
split-complementary
#B737B5 #75B737 #37B779
monochromatic
#591B58 #882986 #B737B5 #CE5DCD #DC8CDB

Accessibility & contrast

On white

4.97
#B737B5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.23
#B737B5 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B737B5
4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B737B5#FFFFFF#000000##FFFFFF
##B737B51.004.974.234.97
#FFFFFF4.971.0021.001.00
#0000004.2321.001.0021.00
##FFFFFF4.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2465B9
Deuteranopia (green-blind)
#5A76B2
Tritanopia (blue-blind)
#BD4972
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #b737b5;
/* rgb */ color: rgb(183, 55, 181);
/* oklch */ color: oklch(57.3% 0.214 328.6);
Tailwind
colors: {
  custom: {
    50: '#d07acb',
    500: '#b737b5',
    950: '#000000',
  },
}
SCSS
$custom: #b737b5;
$custom-light: #d07acb;
$custom-dark: #000000;
JSON
{
  "hex": "#b737b5",
  "rgb": {
    "r": 183,
    "g": 55,
    "b": 181
  },
  "hsl": {
    "h": 300.938,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.57256,
    "c": 0.21439,
    "h": 328.6
  },
  "luminance": 0.16136
}

Semantic roles & 50–950 ramp

primary
#B737B5
secondary
#83C784
accent
#DD4D4B
background
#FDF7FC
surface
#FAEEF9
border
#D3C9D2
text
#140A13
muted
#837C82

Preview Lab

Preview with #B737B5

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

Preview Lab → · Contrast checker → · Palette generator →

#B737B5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva