#B331A0#B331A0

#B331A0 is a mid, highly saturated purple. Relative luminance 0.143; OKLCH L 55.0% C 0.203 H 334.6°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#B331A0
RGB	rgb(179, 49, 160)
HSL	hsl(309, 57%, 45%)
HSV	hsv(309, 73%, 70%)
CMYK	cmyk(0%, 72.6%, 10.6%, 29.8%)
CIE-LAB	lab(44.69, 63.13, -31.90)
CIE-LCH	lch(44.69, 70.73, 333.19°)
OKLab	oklab(55.01% 0.1837 -0.0872)
OKLCH	oklch(55.01% 0.203 334.6)
XYZ	xyz(26.0342, 14.3207, 34.6439)
Luminance	0.1432 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B331A0 #31B344

analogous

#8531B3 #B331A0 #B3315F

triadic

#B331A0 #A0B331 #31A0B3

tetradic

#B331A0 #B38531 #31B344 #315FB3

square

#B331A0 #B38531 #31B344 #315FB3

split-complementary

#B331A0 #5FB331 #31B385

monochromatic

#53174A #832475 #B331A0 #D052BD #DD82CF

Accessibility & contrast

On white

5.44

#B331A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#B331A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B331A0

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B331A0	#FFFFFF	#000000	##FFFFFF
##B331A0	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5DA3

Deuteranopia (green-blind)

#5E719D

Tritanopia (blue-blind)

#BC3C65

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b331a0;
/* rgb */ color: rgb(179, 49, 160);
/* oklch */ color: oklch(55.0% 0.203 334.6);

Tailwind

colors: {
  custom: {
    50: '#cd76bc',
    500: '#b331a0',
    950: '#000000',
  },
}

SCSS

$custom: #b331a0;
$custom-light: #cd76bc;
$custom-dark: #000000;

JSON

{
  "hex": "#b331a0",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 160
  },
  "hsl": {
    "h": 308.769,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55005,
    "c": 0.20336,
    "h": 334.6
  },
  "luminance": 0.14318
}

Semantic roles & 50–950 ramp

primary

#B331A0

secondary

#7AC685

accent

#E05E48

background

#FDF7FB

surface

#FAEEF6

border

#D3C9D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B331A0

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

Preview Lab → · Contrast checker → · Palette generator →