#B31DB3#B31DB3

#B31DB3 is a mid, highly saturated purple. Relative luminance 0.137; OKLCH L 54.7% C 0.235 H 328.2°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#B31DB3
RGB	rgb(179, 29, 179)
HSL	hsl(300, 72%, 41%)
HSV	hsv(300, 84%, 70%)
CMYK	cmyk(0%, 83.8%, 0%, 29.8%)
CIE-LAB	lab(43.83, 71.48, -44.55)
CIE-LCH	lch(43.83, 84.23, 328.07°)
OKLab	oklab(54.72% 0.1996 -0.1237)
OKLCH	oklch(54.72% 0.235 328.2)
XYZ	xyz(27.1661, 13.7192, 43.8563)
Luminance	0.1372 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31DB3 #1DB31D

analogous

#681DB3 #B31DB3 #B31D68

triadic

#B31DB3 #B3B31D #1DB3B3

tetradic

#B31DB3 #B3681D #1DB31D #1D68B3

square

#B31DB3 #B3681D #1DB31D #1D68B3

split-complementary

#B31DB3 #68B31D #1DB368

monochromatic

#4A0C4A #7E147E #B31DB3 #DD30DD #E664E6

Accessibility & contrast

On white

5.61

#B31DB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#B31DB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31DB3

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31DB3	#FFFFFF	#000000	##FFFFFF
##B31DB3	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB7

Deuteranopia (green-blind)

#4D6EB0

Tritanopia (blue-blind)

#B93A6B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b31db3;
/* rgb */ color: rgb(179, 29, 179);
/* oklch */ color: oklch(54.7% 0.235 328.2);

Tailwind

colors: {
  custom: {
    50: '#ce6fca',
    500: '#b31db3',
    950: '#000000',
  },
}

SCSS

$custom: #b31db3;
$custom-light: #ce6fca;
$custom-dark: #000000;

JSON

{
  "hex": "#b31db3",
  "rgb": {
    "r": 179,
    "g": 29,
    "b": 179
  },
  "hsl": {
    "h": 300,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.54721,
    "c": 0.23487,
    "h": 328.2
  },
  "luminance": 0.13717
}

Semantic roles & 50–950 ramp

primary

#B31DB3

secondary

#61CB61

accent

#EF3939

background

#FDF7FC

surface

#FAEDF8

border

#D3C8D1

text

#140913

muted

#837B82

Preview Lab

Preview with #B31DB3

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

Preview Lab → · Contrast checker → · Palette generator →