#A331B1#A331B1

#A331B1 is a mid, highly saturated purple. Relative luminance 0.132; OKLCH L 53.6% C 0.208 H 323.1°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#A331B1
RGB	rgb(163, 49, 177)
HSL	hsl(293, 57%, 44%)
HSV	hsv(293, 72%, 69%)
CMYK	cmyk(7.9%, 72.3%, 0%, 30.6%)
CIE-LAB	lab(43.00, 62.31, -44.84)
CIE-LCH	lch(43.00, 76.77, 324.26°)
OKLab	oklab(53.59% 0.1668 -0.1251)
OKLCH	oklch(53.59% 0.209 323.1)
XYZ	xyz(24.1376, 13.1589, 42.8550)
Luminance	0.1316 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A331B1 #3FB131

analogous

#6331B1 #A331B1 #B1317F

triadic

#A331B1 #B1A331 #31B1A3

tetradic

#A331B1 #B16331 #3FB131 #317FB1

square

#A331B1 #B16331 #3FB131 #317FB1

split-complementary

#A331B1 #7FB131 #31B163

monochromatic

#4B1651 #772481 #A331B1 #C151CF #D280DC

Accessibility & contrast

On white

5.78

#A331B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#A331B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A331B1

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A331B1	#FFFFFF	#000000	##FFFFFF
##A331B1	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB5

Deuteranopia (green-blind)

#466AAE

Tritanopia (blue-blind)

#A6486E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #a331b1;
/* rgb */ color: rgb(163, 49, 177);
/* oklch */ color: oklch(53.6% 0.208 323.1);

Tailwind

colors: {
  custom: {
    50: '#c274c9',
    500: '#a331b1',
    950: '#000000',
  },
}

SCSS

$custom: #a331b1;
$custom-light: #c274c9;
$custom-dark: #000000;

JSON

{
  "hex": "#a331b1",
  "rgb": {
    "r": 163,
    "g": 49,
    "b": 177
  },
  "hsl": {
    "h": 293.438,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.53586,
    "c": 0.2085,
    "h": 323.1
  },
  "luminance": 0.13157
}

Semantic roles & 50–950 ramp

primary

#A331B1

secondary

#81C579

accent

#E04859

background

#FCF7FC

surface

#F8EDF8

border

#D1C8D1

text

#130913

muted

#827B82

Preview Lab

Preview with #A331B1

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

Preview Lab → · Contrast checker → · Palette generator →