#B731C8#B731C8

#B731C8 is a mid, highly saturated purple. Relative luminance 0.164; OKLCH L 57.9% C 0.236 H 322.9°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#B731C8
RGB	rgb(183, 49, 200)
HSL	hsl(293, 61%, 49%)
HSV	hsv(293, 76%, 78%)
CMYK	cmyk(8.5%, 75.5%, 0%, 21.6%)
CIE-LAB	lab(47.54, 70.48, -50.85)
CIE-LCH	lch(47.54, 86.91, 324.19°)
OKLab	oklab(57.88% 0.188 -0.1421)
OKLCH	oklch(57.88% 0.236 322.9)
XYZ	xyz(31.0511, 16.4359, 56.1693)
Luminance	0.1643 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B731C8 #42C831

analogous

#6C31C8 #B731C8 #C8318E

triadic

#B731C8 #C8B731 #31C8B7

tetradic

#B731C8 #C86C31 #42C831 #318EC8

square

#B731C8 #C86C31 #42C831 #318EC8

split-complementary

#B731C8 #8EC831 #31C86C

monochromatic

#5D1966 #8A2597 #B731C8 #CA5FD8 #DA90E4

Accessibility & contrast

On white

4.90

#B731C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#B731C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B731C8

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B731C8	#FFFFFF	#000000	##FFFFFF
##B731C8	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CC

Deuteranopia (green-blind)

#4A76C5

Tritanopia (blue-blind)

#BA4E7B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b731c8;
/* rgb */ color: rgb(183, 49, 200);
/* oklch */ color: oklch(57.9% 0.236 322.9);

Tailwind

colors: {
  custom: {
    50: '#d178d9',
    500: '#b731c8',
    950: '#000000',
  },
}

SCSS

$custom: #b731c8;
$custom-light: #d178d9;
$custom-dark: #000000;

JSON

{
  "hex": "#b731c8",
  "rgb": {
    "r": 183,
    "g": 49,
    "b": 200
  },
  "hsl": {
    "h": 293.245,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.5788,
    "c": 0.23565,
    "h": 322.9
  },
  "luminance": 0.16434
}

Semantic roles & 50–950 ramp

primary

#B731C8

secondary

#8FCE86

accent

#E44456

background

#FDF7FD

surface

#FAEEFB

border

#D3C9D4

text

#150A15

muted

#837C83

Preview Lab

Preview with #B731C8

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

Preview Lab → · Contrast checker → · Palette generator →