#B331A4#B331A4

#B331A4 is a mid, highly saturated purple. Relative luminance 0.145; OKLCH L 55.2% C 0.206 H 333.1°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#B331A4
RGB	rgb(179, 49, 164)
HSL	hsl(307, 57%, 45%)
HSV	hsv(307, 73%, 70%)
CMYK	cmyk(0%, 72.6%, 8.4%, 29.8%)
CIE-LAB	lab(44.89, 63.73, -33.97)
CIE-LCH	lch(44.89, 72.22, 331.94°)
OKLab	oklab(55.21% 0.184 -0.0932)
OKLCH	oklch(55.21% 0.206 333.1)
XYZ	xyz(26.3897, 14.4629, 36.5165)
Luminance	0.1446 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B331A4 #31B340

analogous

#8131B3 #B331A4 #B33163

triadic

#B331A4 #A4B331 #31A4B3

tetradic

#B331A4 #B38131 #31B340 #3163B3

square

#B331A4 #B38131 #31B340 #3163B3

split-complementary

#B331A4 #63B331 #31B381

monochromatic

#53174C #832478 #B331A4 #D052C1 #DD82D2

Accessibility & contrast

On white

5.40

#B331A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#B331A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B331A4

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B331A4	#FFFFFF	#000000	##FFFFFF
##B331A4	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5EA7

Deuteranopia (green-blind)

#5C71A1

Tritanopia (blue-blind)

#BB3E67

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b331a4;
/* rgb */ color: rgb(179, 49, 164);
/* oklch */ color: oklch(55.2% 0.206 333.1);

Tailwind

colors: {
  custom: {
    50: '#cd76bf',
    500: '#b331a4',
    950: '#000000',
  },
}

SCSS

$custom: #b331a4;
$custom-light: #cd76bf;
$custom-dark: #000000;

JSON

{
  "hex": "#b331a4",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 164
  },
  "hsl": {
    "h": 306.923,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55214,
    "c": 0.20625,
    "h": 333.1
  },
  "luminance": 0.14461
}

Semantic roles & 50–950 ramp

primary

#B331A4

secondary

#7AC683

accent

#E05948

background

#FDF7FB

surface

#FAEEF7

border

#D3C9D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B331A4

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

Preview Lab → · Contrast checker → · Palette generator →