#A431B1#A431B1

#A431B1 is a mid, highly saturated purple. Relative luminance 0.133; OKLCH L 53.7% C 0.209 H 323.5°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#A431B1
RGB	rgb(164, 49, 177)
HSL	hsl(294, 57%, 44%)
HSV	hsv(294, 72%, 69%)
CMYK	cmyk(7.3%, 72.3%, 0%, 30.6%)
CIE-LAB	lab(43.16, 62.53, -44.58)
CIE-LCH	lch(43.16, 76.80, 324.51°)
OKLab	oklab(53.73% 0.1679 -0.1243)
OKLCH	oklch(53.73% 0.209 323.5)
XYZ	xyz(24.3432, 13.2649, 42.8646)
Luminance	0.1326 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A431B1 #3EB131

analogous

#6431B1 #A431B1 #B1317E

triadic

#A431B1 #B1A431 #31B1A4

tetradic

#A431B1 #B16431 #3EB131 #317EB1

square

#A431B1 #B16431 #3EB131 #317EB1

split-complementary

#A431B1 #7EB131 #31B164

monochromatic

#4B1651 #782481 #A431B1 #C251CF #D380DC

Accessibility & contrast

On white

5.75

#A431B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#A431B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A431B1

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A431B1	#FFFFFF	#000000	##FFFFFF
##A431B1	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB5

Deuteranopia (green-blind)

#476AAE

Tritanopia (blue-blind)

#A7486E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #a431b1;
/* rgb */ color: rgb(164, 49, 177);
/* oklch */ color: oklch(53.7% 0.209 323.5);

Tailwind

colors: {
  custom: {
    50: '#c374c9',
    500: '#a431b1',
    950: '#000000',
  },
}

SCSS

$custom: #a431b1;
$custom-light: #c374c9;
$custom-dark: #000000;

JSON

{
  "hex": "#a431b1",
  "rgb": {
    "r": 164,
    "g": 49,
    "b": 177
  },
  "hsl": {
    "h": 293.906,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.5373,
    "c": 0.20895,
    "h": 323.5
  },
  "luminance": 0.13263
}

Semantic roles & 50–950 ramp

primary

#A431B1

secondary

#81C579

accent

#E04857

background

#FCF7FC

surface

#F8EDF8

border

#D1C8D1

text

#130913

muted

#827B82

Preview Lab

Preview with #A431B1

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

Preview Lab → · Contrast checker → · Palette generator →