#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
RGBrgb(179, 29, 171)
HSLhsl(303, 72%, 41%)
HSVhsv(303, 84%, 70%)
CMYKcmyk(0%, 83.8%, 4.5%, 29.8%)
CIE-LABlab(43.37, 70.26, -40.55)
CIE-LCHlch(43.37, 81.12, 330.01°)
OKLaboklab(54.25% 0.2 -0.1121)
OKLCHoklch(54.25% 0.229 330.7)
XYZxyz(26.3804, 13.4049, 39.7182)
Luminance0.1340 (WCAG relative)
Temperatureneutral
Familypurple

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
##B31DAB1.005.713.685.71
#FFFFFF5.711.0021.001.00
#0000003.6821.001.0021.00
##FFFFFF5.711.0021.001.00

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 →

#B31DAB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva