#B631AB#B631AB

#B631AB is a mid, highly saturated purple. Relative luminance 0.151; OKLCH L 56.0% C 0.213 H 331.7°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#B631AB
RGB	rgb(182, 49, 171)
HSL	hsl(305, 58%, 45%)
HSV	hsv(305, 73%, 71%)
CMYK	cmyk(0%, 73.1%, 6%, 28.6%)
CIE-LAB	lab(45.75, 65.50, -36.74)
CIE-LCH	lch(45.75, 75.10, 330.71°)
OKLab	oklab(56.04% 0.1875 -0.1011)
OKLCH	oklch(56.04% 0.213 331.7)
XYZ	xyz(27.7404, 15.0842, 39.9707)
Luminance	0.1508 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B631AB #31B63C

analogous

#7E31B6 #B631AB #B63169

triadic

#B631AB #ABB631 #31ABB6

tetradic

#B631AB #B67E31 #31B63C #3169B6

square

#B631AB #B67E31 #31B63C #3169B6

split-complementary

#B631AB #69B631 #31B67E

monochromatic

#561750 #86247E #B631AB #D153C6 #DE84D6

Accessibility & contrast

On white

5.23

#B631AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#B631AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B631AB

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B631AB	#FFFFFF	#000000	##FFFFFF
##B631AB	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2760AE

Deuteranopia (green-blind)

#5B73A8

Tritanopia (blue-blind)

#BE406B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b631ab;
/* rgb */ color: rgb(182, 49, 171);
/* oklch */ color: oklch(56.0% 0.213 331.7);

Tailwind

colors: {
  custom: {
    50: '#d076c4',
    500: '#b631ab',
    950: '#000000',
  },
}

SCSS

$custom: #b631ab;
$custom-light: #d076c4;
$custom-dark: #000000;

JSON

{
  "hex": "#b631ab",
  "rgb": {
    "r": 182,
    "g": 49,
    "b": 171
  },
  "hsl": {
    "h": 304.962,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.56044,
    "c": 0.21298,
    "h": 331.7
  },
  "luminance": 0.15082
}

Semantic roles & 50–950 ramp

primary

#B631AB

secondary

#7CC782

accent

#E15447

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B631AB

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

Preview Lab → · Contrast checker → · Palette generator →