#B337B2#B337B2

#B337B2 is a mid, highly saturated purple. Relative luminance 0.155; OKLCH L 56.5% C 0.210 H 328.3°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#B337B2
RGB	rgb(179, 55, 178)
HSL	hsl(300, 53%, 46%)
HSV	hsv(300, 69%, 70%)
CMYK	cmyk(0%, 69.3%, 0.6%, 29.8%)
CIE-LAB	lab(46.35, 63.89, -39.94)
CIE-LCH	lch(46.35, 75.35, 327.99°)
OKLab	oklab(56.51% 0.1786 -0.1105)
OKLCH	oklch(56.51% 0.21 328.3)
XYZ	xyz(27.9921, 15.5324, 43.6346)
Luminance	0.1553 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B337B2 #37B338

analogous

#7637B3 #B337B2 #B33774

triadic

#B337B2 #B2B337 #37B2B3

tetradic

#B337B2 #B37637 #37B338 #3774B3

square

#B337B2 #B37637 #37B338 #3774B3

split-complementary

#B337B2 #74B337 #37B376

monochromatic

#551A55 #842983 #B337B2 #CD5BCC #DB8ADA

Accessibility & contrast

On white

5.11

#B337B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#B337B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B337B2

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B337B2	#FFFFFF	#000000	##FFFFFF
##B337B2	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2463B5

Deuteranopia (green-blind)

#5874AF

Tritanopia (blue-blind)

#B94971

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b337b2;
/* rgb */ color: rgb(179, 55, 178);
/* oklch */ color: oklch(56.5% 0.210 328.3);

Tailwind

colors: {
  custom: {
    50: '#cd79c9',
    500: '#b337b2',
    950: '#000000',
  },
}

SCSS

$custom: #b337b2;
$custom-light: #cd79c9;
$custom-dark: #000000;

JSON

{
  "hex": "#b337b2",
  "rgb": {
    "r": 179,
    "g": 55,
    "b": 178
  },
  "hsl": {
    "h": 300.484,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.56505,
    "c": 0.21002,
    "h": 328.3
  },
  "luminance": 0.1553
}

Semantic roles & 50–950 ramp

primary

#B337B2

secondary

#81C581

accent

#DC4D4B

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B337B2

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

Preview Lab → · Contrast checker → · Palette generator →