#B337C7#B337C7

#B337C7 is a mid, highly saturated purple. Relative luminance 0.164; OKLCH L 57.7% C 0.227 H 321.7°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#B337C7
RGB	rgb(179, 55, 199)
HSL	hsl(292, 57%, 50%)
HSV	hsv(292, 72%, 78%)
CMYK	cmyk(10.1%, 72.4%, 0%, 22%)
CIE-LAB	lab(47.55, 67.51, -50.29)
CIE-LCH	lch(47.55, 84.19, 323.32°)
OKLab	oklab(57.74% 0.1782 -0.1406)
OKLCH	oklch(57.74% 0.227 321.7)
XYZ	xyz(30.2643, 16.4413, 55.6011)
Luminance	0.1644 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B337C7 #4BC737

analogous

#6B37C7 #B337C7 #C73793

triadic

#B337C7 #C7B337 #37C7B3

tetradic

#B337C7 #C76B37 #4BC737 #3793C7

square

#B337C7 #C76B37 #4BC737 #3793C7

split-complementary

#B337C7 #93C737 #37C76B

monochromatic

#5D1C67 #882A97 #B337C7 #C566D5 #D896E2

Accessibility & contrast

On white

4.90

#B337C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#B337C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B337C7

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B337C7	#FFFFFF	#000000	##FFFFFF
##B337C7	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CB

Deuteranopia (green-blind)

#4A75C4

Tritanopia (blue-blind)

#B5527C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b337c7;
/* rgb */ color: rgb(179, 55, 199);
/* oklch */ color: oklch(57.7% 0.227 321.7);

Tailwind

colors: {
  custom: {
    50: '#ce7ad9',
    500: '#b337c7',
    950: '#000000',
  },
}

SCSS

$custom: #b337c7;
$custom-light: #ce7ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#b337c7",
  "rgb": {
    "r": 179,
    "g": 55,
    "b": 199
  },
  "hsl": {
    "h": 291.667,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.57743,
    "c": 0.22701,
    "h": 321.7
  },
  "luminance": 0.1644
}

Semantic roles & 50–950 ramp

primary

#B337C7

secondary

#95CD8C

accent

#E0485D

background

#FDF7FD

surface

#FAEEFA

border

#D3C9D3

text

#140A15

muted

#837C83

Preview Lab

Preview with #B337C7

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

Preview Lab → · Contrast checker → · Palette generator →