#B331A8#B331A8

#B331A8 is a mid, highly saturated purple. Relative luminance 0.146; OKLCH L 55.4% C 0.209 H 331.7°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#B331A8
RGB	rgb(179, 49, 168)
HSL	hsl(305, 57%, 45%)
HSV	hsv(305, 73%, 70%)
CMYK	cmyk(0%, 72.6%, 6.1%, 29.8%)
CIE-LAB	lab(45.09, 64.35, -36.03)
CIE-LCH	lch(45.09, 73.75, 330.76°)
OKLab	oklab(55.43% 0.1842 -0.0991)
OKLCH	oklch(55.43% 0.209 331.7)
XYZ	xyz(26.7566, 14.6096, 38.4489)
Luminance	0.1461 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B331A8 #31B33C

analogous

#7D31B3 #B331A8 #B33167

triadic

#B331A8 #A8B331 #31A8B3

tetradic

#B331A8 #B37D31 #31B33C #3167B3

square

#B331A8 #B37D31 #31B33C #3167B3

split-complementary

#B331A8 #67B331 #31B37D

monochromatic

#53174E #83247B #B331A8 #D052C5 #DD82D5

Accessibility & contrast

On white

5.36

#B331A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#B331A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B331A8

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B331A8	#FFFFFF	#000000	##FFFFFF
##B331A8	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285FAB

Deuteranopia (green-blind)

#5A71A5

Tritanopia (blue-blind)

#BA4069

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b331a8;
/* rgb */ color: rgb(179, 49, 168);
/* oklch */ color: oklch(55.4% 0.209 331.7);

Tailwind

colors: {
  custom: {
    50: '#cd76c2',
    500: '#b331a8',
    950: '#000000',
  },
}

SCSS

$custom: #b331a8;
$custom-light: #cd76c2;
$custom-dark: #000000;

JSON

{
  "hex": "#b331a8",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 168
  },
  "hsl": {
    "h": 305.077,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55428,
    "c": 0.20919,
    "h": 331.7
  },
  "luminance": 0.14607
}

Semantic roles & 50–950 ramp

primary

#B331A8

secondary

#7AC680

accent

#E05448

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140912

muted

#837B81

Preview Lab

Preview with #B331A8

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

Preview Lab → · Contrast checker → · Palette generator →