#B31CA2#B31CA2

#B31CA2 is a mid, highly saturated purple. Relative luminance 0.130; OKLCH L 53.7% C 0.224 H 333.7°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#B31CA2
RGB	rgb(179, 28, 162)
HSL	hsl(307, 73%, 41%)
HSV	hsv(307, 84%, 70%)
CMYK	cmyk(0%, 84.4%, 9.5%, 29.8%)
CIE-LAB	lab(42.80, 69.14, -36.07)
CIE-LCH	lch(42.80, 77.99, 332.45°)
OKLab	oklab(53.69% 0.2007 -0.0991)
OKLCH	oklch(53.69% 0.224 333.7)
XYZ	xyz(25.5275, 13.0252, 35.3451)
Luminance	0.1302 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31CA2 #1CB32D

analogous

#781CB3 #B31CA2 #B31C56

triadic

#B31CA2 #A2B31C #1CA2B3

tetradic

#B31CA2 #B3781C #1CB32D #1C56B3

square

#B31CA2 #B3781C #1CB32D #1C56B3

split-complementary

#B31CA2 #56B31C #1CB378

monochromatic

#490B42 #7E1472 #B31CA2 #DE2ECA #E763D8

Accessibility & contrast

On white

5.83

#B31CA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B31CA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31CA2

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31CA2	#FFFFFF	#000000	##FFFFFF
##B31CA2	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1458A5

Deuteranopia (green-blind)

#566C9F

Tritanopia (blue-blind)

#BC2F61

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b31ca2;
/* rgb */ color: rgb(179, 28, 162);
/* oklch */ color: oklch(53.7% 0.224 333.7);

Tailwind

colors: {
  custom: {
    50: '#ce6ebe',
    500: '#b31ca2',
    950: '#000000',
  },
}

SCSS

$custom: #b31ca2;
$custom-light: #ce6ebe;
$custom-dark: #000000;

JSON

{
  "hex": "#b31ca2",
  "rgb": {
    "r": 179,
    "g": 28,
    "b": 162
  },
  "hsl": {
    "h": 306.755,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.53685,
    "c": 0.22381,
    "h": 333.7
  },
  "luminance": 0.13023
}

Semantic roles & 50–950 ramp

primary

#B31CA2

secondary

#5FCB6C

accent

#F04D38

background

#FDF7FB

surface

#FAEDF7

border

#D3C8D0

text

#140812

muted

#837B81

Preview Lab

Preview with #B31CA2

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

Preview Lab → · Contrast checker → · Palette generator →