#B337B4#B337B4

#B337B4 is a mid, highly saturated purple. Relative luminance 0.156; OKLCH L 56.6% C 0.212 H 327.6°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#B337B4
RGB	rgb(179, 55, 180)
HSL	hsl(300, 53%, 46%)
HSV	hsv(300, 69%, 71%)
CMYK	cmyk(0.6%, 69.4%, 0%, 29.4%)
CIE-LAB	lab(46.46, 64.22, -40.95)
CIE-LCH	lch(46.46, 76.17, 327.48°)
OKLab	oklab(56.62% 0.1787 -0.1134)
OKLCH	oklch(56.62% 0.212 327.6)
XYZ	xyz(28.1944, 15.6133, 44.6998)
Luminance	0.1561 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B337B4 #38B437

analogous

#7437B4 #B337B4 #B43776

triadic

#B337B4 #B4B337 #37B4B3

tetradic

#B337B4 #B47437 #38B437 #3776B4

square

#B337B4 #B47437 #38B437 #3776B4

split-complementary

#B337B4 #76B437 #37B474

monochromatic

#561A56 #842985 #B337B4 #CC5BCD #DB8ADB

Accessibility & contrast

On white

5.09

#B337B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#B337B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B337B4

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B337B4	#FFFFFF	#000000	##FFFFFF
##B337B4	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2164B8

Deuteranopia (green-blind)

#5774B1

Tritanopia (blue-blind)

#B84A72

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b337b4;
/* rgb */ color: rgb(179, 55, 180);
/* oklch */ color: oklch(56.6% 0.212 327.6);

Tailwind

colors: {
  custom: {
    50: '#cd79cb',
    500: '#b337b4',
    950: '#000000',
  },
}

SCSS

$custom: #b337b4;
$custom-light: #cd79cb;
$custom-dark: #000000;

JSON

{
  "hex": "#b337b4",
  "rgb": {
    "r": 179,
    "g": 55,
    "b": 180
  },
  "hsl": {
    "h": 299.52,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.56618,
    "c": 0.2116,
    "h": 327.6
  },
  "luminance": 0.15611
}

Semantic roles & 50–950 ramp

primary

#B337B4

secondary

#82C681

accent

#DD4B4C

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B337B4

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

Preview Lab → · Contrast checker → · Palette generator →