#B31DAB#B31DAB

#B31DAB is a mid, highly saturated purple. Relative luminance 0.134; OKLCH L 54.2% C 0.229 H 330.7°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B31DAB
RGB	rgb(179, 29, 171)
HSL	hsl(303, 72%, 41%)
HSV	hsv(303, 84%, 70%)
CMYK	cmyk(0%, 83.8%, 4.5%, 29.8%)
CIE-LAB	lab(43.37, 70.26, -40.55)
CIE-LCH	lch(43.37, 81.12, 330.01°)
OKLab	oklab(54.25% 0.2 -0.1121)
OKLCH	oklch(54.25% 0.229 330.7)
XYZ	xyz(26.3804, 13.4049, 39.7182)
Luminance	0.1340 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31DAB #1DB325

analogous

#701DB3 #B31DAB #B31D60

triadic

#B31DAB #ABB31D #1DABB3

tetradic

#B31DAB #B3701D #1DB325 #1D60B3

square

#B31DAB #B3701D #1DB325 #1D60B3

split-complementary

#B31DAB #60B31D #1DB370

monochromatic

#4A0C46 #7E1479 #B31DAB #DD30D4 #E664DF

Accessibility & contrast

On white

5.71

#B31DAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B31DAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31DAB

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31DAB	#FFFFFF	#000000	##FFFFFF
##B31DAB	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AAF

Deuteranopia (green-blind)

#516DA8

Tritanopia (blue-blind)

#BA3567

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b31dab;
/* rgb */ color: rgb(179, 29, 171);
/* oklch */ color: oklch(54.2% 0.229 330.7);

Tailwind

colors: {
  custom: {
    50: '#ce6fc4',
    500: '#b31dab',
    950: '#000000',
  },
}

SCSS

$custom: #b31dab;
$custom-light: #ce6fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#b31dab",
  "rgb": {
    "r": 179,
    "g": 29,
    "b": 171
  },
  "hsl": {
    "h": 303.2,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.54246,
    "c": 0.22926,
    "h": 330.7
  },
  "luminance": 0.13403
}

Semantic roles & 50–950 ramp

primary

#B31DAB

secondary

#61CB67

accent

#EF4339

background

#FDF7FC

surface

#FAEDF8

border

#D3C8D1

text

#140913

muted

#837B82

Preview Lab

Preview with #B31DAB

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

Preview Lab → · Contrast checker → · Palette generator →