#B737B0#B737B0

#B737B0 is a mid, highly saturated purple. Relative luminance 0.159; OKLCH L 57.0% C 0.211 H 330.3°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#B737B0
RGB	rgb(183, 55, 176)
HSL	hsl(303, 54%, 47%)
HSV	hsv(303, 70%, 72%)
CMYK	cmyk(0%, 69.9%, 3.8%, 28.2%)
CIE-LAB	lab(46.89, 64.48, -37.88)
CIE-LCH	lch(46.89, 74.78, 329.57°)
OKLab	oklab(56.98% 0.1828 -0.1044)
OKLCH	oklch(56.98% 0.211 330.3)
XYZ	xyz(28.7310, 15.9364, 42.6287)
Luminance	0.1593 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B737B0 #37B73E

analogous

#7E37B7 #B737B0 #B73770

triadic

#B737B0 #B0B737 #37B0B7

tetradic

#B737B0 #B77E37 #37B73E #3770B7

square

#B737B0 #B77E37 #37B73E #3770B7

split-complementary

#B737B0 #70B737 #37B77E

monochromatic

#591B55 #882983 #B737B0 #CE5DC8 #DC8CD8

Accessibility & contrast

On white

5.02

#B737B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#B737B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B737B0

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B737B0	#FFFFFF	#000000	##FFFFFF
##B737B0	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A64B3

Deuteranopia (green-blind)

#5C75AD

Tritanopia (blue-blind)

#BE4770

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b737b0;
/* rgb */ color: rgb(183, 55, 176);
/* oklch */ color: oklch(57.0% 0.211 330.3);

Tailwind

colors: {
  custom: {
    50: '#d079c8',
    500: '#b737b0',
    950: '#000000',
  },
}

SCSS

$custom: #b737b0;
$custom-light: #d079c8;
$custom-dark: #000000;

JSON

{
  "hex": "#b737b0",
  "rgb": {
    "r": 183,
    "g": 55,
    "b": 176
  },
  "hsl": {
    "h": 303.281,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.56981,
    "c": 0.21053,
    "h": 330.3
  },
  "luminance": 0.15934
}

Semantic roles & 50–950 ramp

primary

#B737B0

secondary

#83C787

accent

#DD534B

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B737B0

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

Preview Lab → · Contrast checker → · Palette generator →