#B31AB1#B31AB1

#B31AB1 is a mid, highly saturated purple. Relative luminance 0.135; OKLCH L 54.5% C 0.235 H 328.9°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#B31AB1
RGB	rgb(179, 26, 177)
HSL	hsl(301, 75%, 40%)
HSV	hsv(301, 85%, 70%)
CMYK	cmyk(0%, 85.5%, 1.1%, 29.8%)
CIE-LAB	lab(43.51, 71.77, -43.88)
CIE-LCH	lch(43.51, 84.12, 328.56°)
OKLab	oklab(54.46% 0.2015 -0.1217)
OKLCH	oklch(54.46% 0.235 328.9)
XYZ	xyz(26.8954, 13.4990, 42.7755)
Luminance	0.1350 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31AB1 #1AB31C

analogous

#681AB3 #B31AB1 #B31A65

triadic

#B31AB1 #B1B31A #1AB1B3

tetradic

#B31AB1 #B3681A #1AB31C #1A65B3

square

#B31AB1 #B3681A #1AB31C #1A65B3

split-complementary

#B31AB1 #65B31A #1AB368

monochromatic

#480A47 #7E127C #B31AB1 #E02ADE #E860E6

Accessibility & contrast

On white

5.68

#B31AB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#B31AB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31AB1

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31AB1	#FFFFFF	#000000	##FFFFFF
##B31AB1	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB5

Deuteranopia (green-blind)

#4D6DAE

Tritanopia (blue-blind)

#B9386A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b31ab1;
/* rgb */ color: rgb(179, 26, 177);
/* oklch */ color: oklch(54.5% 0.235 328.9);

Tailwind

colors: {
  custom: {
    50: '#ce6fc9',
    500: '#b31ab1',
    950: '#000000',
  },
}

SCSS

$custom: #b31ab1;
$custom-light: #ce6fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#b31ab1",
  "rgb": {
    "r": 179,
    "g": 26,
    "b": 177
  },
  "hsl": {
    "h": 300.784,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.54455,
    "c": 0.2354,
    "h": 328.9
  },
  "luminance": 0.13497
}

Semantic roles & 50–950 ramp

primary

#B31AB1

secondary

#5DCC5E

accent

#F13937

background

#FDF7FC

surface

#FAEDF8

border

#D3C8D1

text

#140913

muted

#837B82

Preview Lab

Preview with #B31AB1

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

Preview Lab → · Contrast checker → · Palette generator →