#A631A4#A631A4

#A631A4 is a mid, vivid purple. Relative luminance 0.130; OKLCH L 53.3% C 0.199 H 328.7°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#A631A4
RGB	rgb(166, 49, 164)
HSL	hsl(301, 54%, 42%)
HSV	hsv(301, 70%, 65%)
CMYK	cmyk(0%, 70.5%, 1.2%, 34.9%)
CIE-LAB	lab(42.74, 60.73, -37.51)
CIE-LCH	lch(42.74, 71.38, 328.30°)
OKLab	oklab(53.26% 0.1703 -0.1037)
OKLCH	oklch(53.26% 0.199 328.7)
XYZ	xyz(23.5248, 12.9857, 36.3822)
Luminance	0.1298 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A631A4 #31A633

analogous

#6E31A6 #A631A4 #A63169

triadic

#A631A4 #A4A631 #31A4A6

tetradic

#A631A4 #A66E31 #31A633 #3169A6

square

#A631A4 #A66E31 #31A633 #3169A6

split-complementary

#A631A4 #69A631 #31A66E

monochromatic

#471547 #772375 #A631A4 #CA4AC8 #D87AD6

Accessibility & contrast

On white

5.84

#A631A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#A631A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A631A4

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A631A4	#FFFFFF	#000000	##FFFFFF
##A631A4	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205BA7

Deuteranopia (green-blind)

#516AA1

Tritanopia (blue-blind)

#AC4167

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #a631a4;
/* rgb */ color: rgb(166, 49, 164);
/* oklch */ color: oklch(53.3% 0.199 328.7);

Tailwind

colors: {
  custom: {
    50: '#c474bf',
    500: '#a631a4',
    950: '#000000',
  },
}

SCSS

$custom: #a631a4;
$custom-light: #c474bf;
$custom-dark: #000000;

JSON

{
  "hex": "#a631a4",
  "rgb": {
    "r": 166,
    "g": 49,
    "b": 164
  },
  "hsl": {
    "h": 301.026,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.53255,
    "c": 0.19937,
    "h": 328.7
  },
  "luminance": 0.12984
}

Semantic roles & 50–950 ramp

primary

#A631A4

secondary

#73C074

accent

#DE4D4A

background

#FCF7FB

surface

#F8EDF7

border

#D1C8D0

text

#130912

muted

#827B81

Preview Lab

Preview with #A631A4

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

Preview Lab → · Contrast checker → · Palette generator →