#B331B5#B331B5

#B331B5 is a mid, highly saturated purple. Relative luminance 0.151; OKLCH L 56.2% C 0.219 H 327.4°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#B331B5
RGB	rgb(179, 49, 181)
HSL	hsl(299, 57%, 45%)
HSV	hsv(299, 73%, 71%)
CMYK	cmyk(1.1%, 72.9%, 0%, 29%)
CIE-LAB	lab(45.80, 66.44, -42.59)
CIE-LCH	lch(45.80, 78.92, 327.34°)
OKLab	oklab(56.16% 0.1845 -0.1181)
OKLCH	oklch(56.16% 0.219 327.4)
XYZ	xyz(28.0288, 15.1185, 45.1490)
Luminance	0.1512 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B331B5 #33B531

analogous

#7131B5 #B331B5 #B53175

triadic

#B331B5 #B5B331 #31B5B3

tetradic

#B331B5 #B57131 #33B531 #3175B5

square

#B331B5 #B57131 #33B531 #3175B5

split-complementary

#B331B5 #75B531 #31B571

monochromatic

#541755 #832485 #B331B5 #CE53D0 #DC83DD

Accessibility & contrast

On white

5.22

#B331B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#B331B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B331B5

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B331B5	#FFFFFF	#000000	##FFFFFF
##B331B5	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1362B9

Deuteranopia (green-blind)

#5372B2

Tritanopia (blue-blind)

#B84671

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b331b5;
/* rgb */ color: rgb(179, 49, 181);
/* oklch */ color: oklch(56.2% 0.219 327.4);

Tailwind

colors: {
  custom: {
    50: '#ce76cc',
    500: '#b331b5',
    950: '#000000',
  },
}

SCSS

$custom: #b331b5;
$custom-light: #ce76cc;
$custom-dark: #000000;

JSON

{
  "hex": "#b331b5",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 181
  },
  "hsl": {
    "h": 299.091,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.56157,
    "c": 0.21904,
    "h": 327.4
  },
  "luminance": 0.15117
}

Semantic roles & 50–950 ramp

primary

#B331B5

secondary

#7CC77B

accent

#E14749

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A13

muted

#837C82

Preview Lab

Preview with #B331B5

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

Preview Lab → · Contrast checker → · Palette generator →