#B337B9#B337B9

#B337B9 is a mid, highly saturated purple. Relative luminance 0.158; OKLCH L 56.9% C 0.216 H 326.0°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#B337B9
RGB	rgb(179, 55, 185)
HSL	hsl(297, 54%, 47%)
HSV	hsv(297, 70%, 73%)
CMYK	cmyk(3.2%, 70.3%, 0%, 27.5%)
CIE-LAB	lab(46.74, 65.07, -43.44)
CIE-LCH	lch(46.74, 78.24, 326.27°)
OKLab	oklab(56.9% 0.1787 -0.1206)
OKLCH	oklch(56.9% 0.216 326)
XYZ	xyz(28.7130, 15.8208, 47.4309)
Luminance	0.1582 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B337B9 #3DB937

analogous

#7237B9 #B337B9 #B9377E

triadic

#B337B9 #B9B337 #37B9B3

tetradic

#B337B9 #B97237 #3DB937 #377EB9

square

#B337B9 #B97237 #3DB937 #377EB9

split-complementary

#B337B9 #7EB937 #37B972

monochromatic

#581B5B #85298A #B337B9 #CA5ECF #D98DDD

Accessibility & contrast

On white

5.04

#B337B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#B337B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B337B9

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B337B9	#FFFFFF	#000000	##FFFFFF
##B337B9	1.00	5.04	4.16	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1965BD

Deuteranopia (green-blind)

#5474B6

Tritanopia (blue-blind)

#B74C74

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b337b9;
/* rgb */ color: rgb(179, 55, 185);
/* oklch */ color: oklch(56.9% 0.216 326.0);

Tailwind

colors: {
  custom: {
    50: '#cd79ce',
    500: '#b337b9',
    950: '#000000',
  },
}

SCSS

$custom: #b337b9;
$custom-light: #cd79ce;
$custom-dark: #000000;

JSON

{
  "hex": "#b337b9",
  "rgb": {
    "r": 179,
    "g": 55,
    "b": 185
  },
  "hsl": {
    "h": 297.231,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.56904,
    "c": 0.2156,
    "h": 326
  },
  "luminance": 0.15819
}

Semantic roles & 50–950 ramp

primary

#B337B9

secondary

#87C884

accent

#DE4A51

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A14

muted

#837C82

Preview Lab

Preview with #B337B9

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

Preview Lab → · Contrast checker → · Palette generator →