#B331A9#B331A9

#B331A9 is a mid, highly saturated purple. Relative luminance 0.146; OKLCH L 55.5% C 0.210 H 331.4°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#B331A9
RGB	rgb(179, 49, 169)
HSL	hsl(305, 57%, 45%)
HSV	hsv(305, 73%, 70%)
CMYK	cmyk(0%, 72.6%, 5.6%, 29.8%)
CIE-LAB	lab(45.15, 64.51, -36.54)
CIE-LCH	lch(45.15, 74.14, 330.47°)
OKLab	oklab(55.48% 0.1843 -0.1006)
OKLCH	oklch(55.48% 0.21 331.4)
XYZ	xyz(26.8501, 14.6471, 38.9414)
Luminance	0.1464 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B331A9 #31B33B

analogous

#7C31B3 #B331A9 #B33168

triadic

#B331A9 #A9B331 #31A9B3

tetradic

#B331A9 #B37C31 #31B33B #3168B3

square

#B331A9 #B37C31 #31B33B #3168B3

split-complementary

#B331A9 #68B331 #31B37C

monochromatic

#53174E #83247C #B331A9 #D052C6 #DD82D6

Accessibility & contrast

On white

5.34

#B331A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#B331A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B331A9

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B331A9	#FFFFFF	#000000	##FFFFFF
##B331A9	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265FAC

Deuteranopia (green-blind)

#5A71A6

Tritanopia (blue-blind)

#BA406A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b331a9;
/* rgb */ color: rgb(179, 49, 169);
/* oklch */ color: oklch(55.5% 0.210 331.4);

Tailwind

colors: {
  custom: {
    50: '#cd76c3',
    500: '#b331a9',
    950: '#000000',
  },
}

SCSS

$custom: #b331a9;
$custom-light: #cd76c3;
$custom-dark: #000000;

JSON

{
  "hex": "#b331a9",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 169
  },
  "hsl": {
    "h": 304.615,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55482,
    "c": 0.20994,
    "h": 331.4
  },
  "luminance": 0.14645
}

Semantic roles & 50–950 ramp

primary

#B331A9

secondary

#7AC680

accent

#E05348

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140912

muted

#837B81

Preview Lab

Preview with #B331A9

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

Preview Lab → · Contrast checker → · Palette generator →