#B337C4#B337C4

#B337C4 is a mid, highly saturated purple. Relative luminance 0.163; OKLCH L 57.6% C 0.225 H 322.6°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#B337C4
RGB	rgb(179, 55, 196)
HSL	hsl(293, 56%, 49%)
HSV	hsv(293, 72%, 77%)
CMYK	cmyk(8.7%, 71.9%, 0%, 23.1%)
CIE-LAB	lab(47.37, 66.98, -48.84)
CIE-LCH	lch(47.37, 82.90, 323.90°)
OKLab	oklab(57.56% 0.1784 -0.1364)
OKLCH	oklch(57.56% 0.225 322.6)
XYZ	xyz(29.9194, 16.3033, 53.7848)
Luminance	0.1630 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B337C4 #48C437

analogous

#6D37C4 #B337C4 #C4378F

triadic

#B337C4 #C4B337 #37C4B3

tetradic

#B337C4 #C46D37 #48C437 #378FC4

square

#B337C4 #C46D37 #48C437 #378FC4

split-complementary

#B337C4 #8FC437 #37C46D

monochromatic

#5C1C64 #872A94 #B337C4 #C665D4 #D894E1

Accessibility & contrast

On white

4.93

#B337C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#B337C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B337C4

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B337C4	#FFFFFF	#000000	##FFFFFF
##B337C4	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C8

Deuteranopia (green-blind)

#4C75C1

Tritanopia (blue-blind)

#B5517A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b337c4;
/* rgb */ color: rgb(179, 55, 196);
/* oklch */ color: oklch(57.6% 0.225 322.6);

Tailwind

colors: {
  custom: {
    50: '#ce7ad6',
    500: '#b337c4',
    950: '#000000',
  },
}

SCSS

$custom: #b337c4;
$custom-light: #ce7ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#b337c4",
  "rgb": {
    "r": 179,
    "g": 55,
    "b": 196
  },
  "hsl": {
    "h": 292.766,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57559,
    "c": 0.22453,
    "h": 322.6
  },
  "luminance": 0.16302
}

Semantic roles & 50–950 ramp

primary

#B337C4

secondary

#92CC8B

accent

#DF485B

background

#FDF7FD

surface

#FAEEFA

border

#D3C9D3

text

#140A14

muted

#837C83

Preview Lab

Preview with #B337C4

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

Preview Lab → · Contrast checker → · Palette generator →