#B31AB4#B31AB4

#B31AB4 is a mid, highly saturated purple. Relative luminance 0.136; OKLCH L 54.6% C 0.237 H 327.9°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#B31AB4
RGB	rgb(179, 26, 180)
HSL	hsl(300, 75%, 40%)
HSV	hsv(300, 86%, 71%)
CMYK	cmyk(0.6%, 85.6%, 0%, 29.4%)
CIE-LAB	lab(43.68, 72.23, -45.37)
CIE-LCH	lch(43.68, 85.30, 327.86°)
OKLab	oklab(54.64% 0.2013 -0.1261)
OKLCH	oklch(54.64% 0.238 327.9)
XYZ	xyz(27.1977, 13.6199, 44.3676)
Luminance	0.1362 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31AB4 #1BB41A

analogous

#661AB4 #B31AB4 #B41A68

triadic

#B31AB4 #B4B31A #1AB4B3

tetradic

#B31AB4 #B4661A #1BB41A #1A68B4

square

#B31AB4 #B4661A #1BB41A #1A68B4

split-complementary

#B31AB4 #68B41A #1AB466

monochromatic

#490B49 #7E127F #B31AB4 #DF2BE0 #E760E8

Accessibility & contrast

On white

5.64

#B31AB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#B31AB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31AB4

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31AB4	#FFFFFF	#000000	##FFFFFF
##B31AB4	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB8

Deuteranopia (green-blind)

#4B6EB1

Tritanopia (blue-blind)

#B93A6B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b31ab4;
/* rgb */ color: rgb(179, 26, 180);
/* oklch */ color: oklch(54.6% 0.237 327.9);

Tailwind

colors: {
  custom: {
    50: '#ce6fcb',
    500: '#b31ab4',
    950: '#000000',
  },
}

SCSS

$custom: #b31ab4;
$custom-light: #ce6fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#b31ab4",
  "rgb": {
    "r": 179,
    "g": 26,
    "b": 180
  },
  "hsl": {
    "h": 299.61,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.54637,
    "c": 0.2375,
    "h": 327.9
  },
  "luminance": 0.13618
}

Semantic roles & 50–950 ramp

primary

#B31AB4

secondary

#5ECC5D

accent

#F13638

background

#FDF7FC

surface

#FAEDF8

border

#D3C8D1

text

#140913

muted

#837B82

Preview Lab

Preview with #B31AB4

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

Preview Lab → · Contrast checker → · Palette generator →