#A331B4#A331B4

#A331B4 is a mid, highly saturated purple. Relative luminance 0.133; OKLCH L 53.8% C 0.211 H 322.2°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#A331B4
RGB	rgb(163, 49, 180)
HSL	hsl(292, 57%, 45%)
HSV	hsv(292, 73%, 71%)
CMYK	cmyk(9.4%, 72.8%, 0%, 29.4%)
CIE-LAB	lab(43.18, 62.85, -46.32)
CIE-LCH	lch(43.18, 78.08, 323.61°)
OKLab	oklab(53.77% 0.1666 -0.1295)
OKLCH	oklch(53.77% 0.211 322.2)
XYZ	xyz(24.4399, 13.2798, 44.4471)
Luminance	0.1328 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A331B4 #42B431

analogous

#6231B4 #A331B4 #B43183

triadic

#A331B4 #B4A331 #31B4A3

tetradic

#A331B4 #B46231 #42B431 #3183B4

square

#A331B4 #B46231 #42B431 #3183B4

split-complementary

#A331B4 #83B431 #31B462

monochromatic

#4C1754 #772484 #A331B4 #C052D0 #D182DD

Accessibility & contrast

On white

5.74

#A331B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#A331B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A331B4

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A331B4	#FFFFFF	#000000	##FFFFFF
##A331B4	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB8

Deuteranopia (green-blind)

#436AB1

Tritanopia (blue-blind)

#A54970

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #a331b4;
/* rgb */ color: rgb(163, 49, 180);
/* oklch */ color: oklch(53.8% 0.211 322.2);

Tailwind

colors: {
  custom: {
    50: '#c274cb',
    500: '#a331b4',
    950: '#000000',
  },
}

SCSS

$custom: #a331b4;
$custom-light: #c274cb;
$custom-dark: #000000;

JSON

{
  "hex": "#a331b4",
  "rgb": {
    "r": 163,
    "g": 49,
    "b": 180
  },
  "hsl": {
    "h": 292.214,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.53772,
    "c": 0.21101,
    "h": 322.2
  },
  "luminance": 0.13278
}

Semantic roles & 50–950 ramp

primary

#A331B4

secondary

#84C67B

accent

#E0475B

background

#FCF7FC

surface

#F8EDF8

border

#D1C8D1

text

#130913

muted

#827B82

Preview Lab

Preview with #A331B4

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

Preview Lab → · Contrast checker → · Palette generator →