#B31CA0#B31CA0

#B31CA0 is a mid, highly saturated purple. Relative luminance 0.130; OKLCH L 53.6% C 0.222 H 334.4°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#B31CA0
RGB	rgb(179, 28, 160)
HSL	hsl(308, 73%, 41%)
HSV	hsv(308, 84%, 70%)
CMYK	cmyk(0%, 84.4%, 10.6%, 29.8%)
CIE-LAB	lab(42.69, 68.86, -35.04)
CIE-LCH	lch(42.69, 77.26, 333.03°)
OKLab	oklab(53.58% 0.2006 -0.0961)
OKLCH	oklch(53.58% 0.222 334.4)
XYZ	xyz(25.3511, 12.9546, 34.4162)
Luminance	0.1295 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31CA0 #1CB32F

analogous

#7B1CB3 #B31CA0 #B31C54

triadic

#B31CA0 #A0B31C #1CA0B3

tetradic

#B31CA0 #B37B1C #1CB32F #1C54B3

square

#B31CA0 #B37B1C #1CB32F #1C54B3

split-complementary

#B31CA0 #54B31C #1CB37B

monochromatic

#490B41 #7E1471 #B31CA0 #DE2EC8 #E763D6

Accessibility & contrast

On white

5.85

#B31CA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B31CA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31CA0

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31CA0	#FFFFFF	#000000	##FFFFFF
##B31CA0	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1857A3

Deuteranopia (green-blind)

#576C9D

Tritanopia (blue-blind)

#BC2E60

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b31ca0;
/* rgb */ color: rgb(179, 28, 160);
/* oklch */ color: oklch(53.6% 0.222 334.4);

Tailwind

colors: {
  custom: {
    50: '#ce6ebc',
    500: '#b31ca0',
    950: '#000000',
  },
}

SCSS

$custom: #b31ca0;
$custom-light: #ce6ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#b31ca0",
  "rgb": {
    "r": 179,
    "g": 28,
    "b": 160
  },
  "hsl": {
    "h": 307.55,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.53575,
    "c": 0.22247,
    "h": 334.4
  },
  "luminance": 0.12952
}

Semantic roles & 50–950 ramp

primary

#B31CA0

secondary

#5FCB6D

accent

#F04F38

background

#FDF7FB

surface

#FAEDF6

border

#D3C8D0

text

#140812

muted

#837B81

Preview Lab

Preview with #B31CA0

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

Preview Lab → · Contrast checker → · Palette generator →