#B337C0#B337C0

#B337C0 is a mid, highly saturated purple. Relative luminance 0.161; OKLCH L 57.3% C 0.221 H 323.8°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#B337C0
RGB	rgb(179, 55, 192)
HSL	hsl(294, 55%, 48%)
HSV	hsv(294, 71%, 75%)
CMYK	cmyk(6.8%, 71.4%, 0%, 24.7%)
CIE-LAB	lab(47.14, 66.28, -46.89)
CIE-LCH	lch(47.14, 81.19, 324.72°)
OKLab	oklab(57.32% 0.1785 -0.1307)
OKLCH	oklch(57.32% 0.221 323.8)
XYZ	xyz(29.4702, 16.1236, 51.4189)
Luminance	0.1612 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B337C0 #44C037

analogous

#6F37C0 #B337C0 #C03788

triadic

#B337C0 #C0B337 #37C0B3

tetradic

#B337C0 #C06F37 #44C037 #3788C0

square

#B337C0 #C06F37 #44C037 #3788C0

split-complementary

#B337C0 #88C037 #37C06F

monochromatic

#5A1C61 #872990 #B337C0 #C762D2 #D892E0

Accessibility & contrast

On white

4.97

#B337C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#B337C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B337C0

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B337C0	#FFFFFF	#000000	##FFFFFF
##B337C0	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0366C4

Deuteranopia (green-blind)

#4F75BD

Tritanopia (blue-blind)

#B64F78

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b337c0;
/* rgb */ color: rgb(179, 55, 192);
/* oklch */ color: oklch(57.3% 0.221 323.8);

Tailwind

colors: {
  custom: {
    50: '#cd7ad4',
    500: '#b337c0',
    950: '#000000',
  },
}

SCSS

$custom: #b337c0;
$custom-light: #cd7ad4;
$custom-dark: #000000;

JSON

{
  "hex": "#b337c0",
  "rgb": {
    "r": 179,
    "g": 55,
    "b": 192
  },
  "hsl": {
    "h": 294.307,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57317,
    "c": 0.22126,
    "h": 323.8
  },
  "luminance": 0.16122
}

Semantic roles & 50–950 ramp

primary

#B337C0

secondary

#8ECB88

accent

#DF4957

background

#FDF7FD

surface

#FAEEFA

border

#D3C9D3

text

#140A14

muted

#837C83

Preview Lab

Preview with #B337C0

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

Preview Lab → · Contrast checker → · Palette generator →