#B631B0#B631B0

#B631B0 is a mid, highly saturated purple. Relative luminance 0.153; OKLCH L 56.3% C 0.217 H 330.0°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#B631B0
RGB	rgb(182, 49, 176)
HSL	hsl(303, 58%, 45%)
HSV	hsv(303, 73%, 71%)
CMYK	cmyk(0%, 73.1%, 3.3%, 28.6%)
CIE-LAB	lab(46.01, 66.29, -39.28)
CIE-LCH	lch(46.01, 77.05, 329.35°)
OKLab	oklab(56.32% 0.1876 -0.1084)
OKLCH	oklch(56.32% 0.217 330)
XYZ	xyz(28.2260, 15.2785, 42.5283)
Luminance	0.1528 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B631B0 #31B637

analogous

#7A31B6 #B631B0 #B6316D

triadic

#B631B0 #B0B631 #31B0B6

tetradic

#B631B0 #B67A31 #31B637 #316DB6

square

#B631B0 #B67A31 #31B637 #316DB6

split-complementary

#B631B0 #6DB631 #31B67A

monochromatic

#561753 #862481 #B631B0 #D153CB #DE84DA

Accessibility & contrast

On white

5.18

#B631B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#B631B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B631B0

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B631B0	#FFFFFF	#000000	##FFFFFF
##B631B0	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2061B3

Deuteranopia (green-blind)

#5973AD

Tritanopia (blue-blind)

#BD436E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b631b0;
/* rgb */ color: rgb(182, 49, 176);
/* oklch */ color: oklch(56.3% 0.217 330.0);

Tailwind

colors: {
  custom: {
    50: '#d077c8',
    500: '#b631b0',
    950: '#000000',
  },
}

SCSS

$custom: #b631b0;
$custom-light: #d077c8;
$custom-dark: #000000;

JSON

{
  "hex": "#b631b0",
  "rgb": {
    "r": 182,
    "g": 49,
    "b": 176
  },
  "hsl": {
    "h": 302.707,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.56319,
    "c": 0.21669,
    "h": 330
  },
  "luminance": 0.15276
}

Semantic roles & 50–950 ramp

primary

#B631B0

secondary

#7CC77F

accent

#E14E47

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B631B0

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

Preview Lab → · Contrast checker → · Palette generator →