#B31CAC#B31CAC

#B31CAC is a mid, highly saturated purple. Relative luminance 0.134; OKLCH L 54.3% C 0.231 H 330.4°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B31CAC
RGB	rgb(179, 28, 172)
HSL	hsl(303, 73%, 41%)
HSV	hsv(303, 84%, 70%)
CMYK	cmyk(0%, 84.4%, 3.9%, 29.8%)
CIE-LAB	lab(43.35, 70.62, -41.16)
CIE-LCH	lch(43.35, 81.74, 329.76°)
OKLab	oklab(54.25% 0.2006 -0.1138)
OKLCH	oklch(54.25% 0.231 330.4)
XYZ	xyz(26.4520, 13.3950, 40.2140)
Luminance	0.1339 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31CAC #1CB323

analogous

#6E1CB3 #B31CAC #B31C61

triadic

#B31CAC #ACB31C #1CACB3

tetradic

#B31CAC #B36E1C #1CB323 #1C61B3

square

#B31CAC #B36E1C #1CB323 #1C61B3

split-complementary

#B31CAC #61B31C #1CB36E

monochromatic

#490B46 #7E1479 #B31CAC #DE2ED6 #E763E0

Accessibility & contrast

On white

5.71

#B31CAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B31CAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31CAC

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31CAC	#FFFFFF	#000000	##FFFFFF
##B31CAC	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)

#005AB0

Deuteranopia (green-blind)

#516DA9

Tritanopia (blue-blind)

#BA3667

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b31cac;
/* rgb */ color: rgb(179, 28, 172);
/* oklch */ color: oklch(54.3% 0.231 330.4);

Tailwind

colors: {
  custom: {
    50: '#ce6fc5',
    500: '#b31cac',
    950: '#000000',
  },
}

SCSS

$custom: #b31cac;
$custom-light: #ce6fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#b31cac",
  "rgb": {
    "r": 179,
    "g": 28,
    "b": 172
  },
  "hsl": {
    "h": 302.781,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.54254,
    "c": 0.23063,
    "h": 330.4
  },
  "luminance": 0.13393
}

Semantic roles & 50–950 ramp

primary

#B31CAC

secondary

#5FCB64

accent

#F04138

background

#FDF7FC

surface

#FAEDF8

border

#D3C8D1

text

#140913

muted

#837B82

Preview Lab

Preview with #B31CAC

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

Preview Lab → · Contrast checker → · Palette generator →