#B337B5#B337B5

#B337B5 is a mid, highly saturated purple. Relative luminance 0.157; OKLCH L 56.7% C 0.212 H 327.3°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#B337B5
RGB	rgb(179, 55, 181)
HSL	hsl(299, 53%, 46%)
HSV	hsv(299, 70%, 71%)
CMYK	cmyk(1.1%, 69.6%, 0%, 29%)
CIE-LAB	lab(46.52, 64.39, -41.45)
CIE-LCH	lch(46.52, 76.58, 327.23°)
OKLab	oklab(56.67% 0.1787 -0.1149)
OKLCH	oklch(56.67% 0.212 327.3)
XYZ	xyz(28.2966, 15.6542, 45.2383)
Luminance	0.1565 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B337B5 #39B537

analogous

#7437B5 #B337B5 #B53778

triadic

#B337B5 #B5B337 #37B5B3

tetradic

#B337B5 #B57437 #39B537 #3778B5

square

#B337B5 #B57437 #39B537 #3778B5

split-complementary

#B337B5 #78B537 #37B574

monochromatic

#561A57 #852986 #B337B5 #CC5CCD #DA8BDC

Accessibility & contrast

On white

5.08

#B337B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#B337B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B337B5

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B337B5	#FFFFFF	#000000	##FFFFFF
##B337B5	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2064B9

Deuteranopia (green-blind)

#5674B2

Tritanopia (blue-blind)

#B84A72

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b337b5;
/* rgb */ color: rgb(179, 55, 181);
/* oklch */ color: oklch(56.7% 0.212 327.3);

Tailwind

colors: {
  custom: {
    50: '#cd79cc',
    500: '#b337b5',
    950: '#000000',
  },
}

SCSS

$custom: #b337b5;
$custom-light: #cd79cc;
$custom-dark: #000000;

JSON

{
  "hex": "#b337b5",
  "rgb": {
    "r": 179,
    "g": 55,
    "b": 181
  },
  "hsl": {
    "h": 299.048,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.56674,
    "c": 0.2124,
    "h": 327.3
  },
  "luminance": 0.15652
}

Semantic roles & 50–950 ramp

primary

#B337B5

secondary

#83C682

accent

#DD4B4D

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A13

muted

#837C82

Preview Lab

Preview with #B337B5

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

Preview Lab → · Contrast checker → · Palette generator →