#B31AB3#B31AB3

#B31AB3 is a mid, highly saturated purple. Relative luminance 0.136; OKLCH L 54.6% C 0.237 H 328.2°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#B31AB3
RGB	rgb(179, 26, 179)
HSL	hsl(300, 75%, 40%)
HSV	hsv(300, 85%, 70%)
CMYK	cmyk(0%, 85.5%, 0%, 29.8%)
CIE-LAB	lab(43.62, 72.08, -44.88)
CIE-LCH	lch(43.62, 84.91, 328.09°)
OKLab	oklab(54.58% 0.2013 -0.1246)
OKLCH	oklch(54.58% 0.237 328.2)
XYZ	xyz(27.0962, 13.5793, 43.8330)
Luminance	0.1358 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31AB3 #1AB31A

analogous

#661AB3 #B31AB3 #B31A66

triadic

#B31AB3 #B3B31A #1AB3B3

tetradic

#B31AB3 #B3661A #1AB31A #1A66B3

square

#B31AB3 #B3661A #1AB31A #1A66B3

split-complementary

#B31AB3 #66B31A #1AB366

monochromatic

#480A48 #7E127E #B31AB3 #E02AE0 #E860E8

Accessibility & contrast

On white

5.65

#B31AB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#B31AB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31AB3

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31AB3	#FFFFFF	#000000	##FFFFFF
##B31AB3	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB7

Deuteranopia (green-blind)

#4C6EB0

Tritanopia (blue-blind)

#B9396B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b31ab3;
/* rgb */ color: rgb(179, 26, 179);
/* oklch */ color: oklch(54.6% 0.237 328.2);

Tailwind

colors: {
  custom: {
    50: '#ce6fca',
    500: '#b31ab3',
    950: '#000000',
  },
}

SCSS

$custom: #b31ab3;
$custom-light: #ce6fca;
$custom-dark: #000000;

JSON

{
  "hex": "#b31ab3",
  "rgb": {
    "r": 179,
    "g": 26,
    "b": 179
  },
  "hsl": {
    "h": 300,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.54576,
    "c": 0.23679,
    "h": 328.2
  },
  "luminance": 0.13577
}

Semantic roles & 50–950 ramp

primary

#B31AB3

secondary

#5DCC5D

accent

#F13737

background

#FDF7FC

surface

#FAEDF8

border

#D3C8D1

text

#140913

muted

#837B82

Preview Lab

Preview with #B31AB3

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

Preview Lab → · Contrast checker → · Palette generator →