#A431B5#A431B5

#A431B5 is a mid, highly saturated purple. Relative luminance 0.134; OKLCH L 54.0% C 0.212 H 322.2°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#A431B5
RGB	rgb(164, 49, 181)
HSL	hsl(292, 57%, 45%)
HSV	hsv(292, 73%, 71%)
CMYK	cmyk(9.4%, 72.9%, 0%, 29%)
CIE-LAB	lab(43.40, 63.25, -46.56)
CIE-LCH	lch(43.40, 78.54, 323.64°)
OKLab	oklab(53.98% 0.1677 -0.1301)
OKLCH	oklch(53.98% 0.212 322.2)
XYZ	xyz(24.7478, 13.4267, 44.9952)
Luminance	0.1343 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A431B5 #42B531

analogous

#6231B5 #A431B5 #B53184

triadic

#A431B5 #B5A431 #31B5A4

tetradic

#A431B5 #B56231 #42B531 #3184B5

square

#A431B5 #B56231 #42B531 #3184B5

split-complementary

#A431B5 #84B531 #31B562

monochromatic

#4D1755 #782485 #A431B5 #C053D0 #D283DD

Accessibility & contrast

On white

5.70

#A431B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#A431B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A431B5

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A431B5	#FFFFFF	#000000	##FFFFFF
##A431B5	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB9

Deuteranopia (green-blind)

#446BB2

Tritanopia (blue-blind)

#A64A70

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #a431b5;
/* rgb */ color: rgb(164, 49, 181);
/* oklch */ color: oklch(54.0% 0.212 322.2);

Tailwind

colors: {
  custom: {
    50: '#c375cc',
    500: '#a431b5',
    950: '#000000',
  },
}

SCSS

$custom: #a431b5;
$custom-light: #c375cc;
$custom-dark: #000000;

JSON

{
  "hex": "#a431b5",
  "rgb": {
    "r": 164,
    "g": 49,
    "b": 181
  },
  "hsl": {
    "h": 292.273,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.53978,
    "c": 0.21227,
    "h": 322.2
  },
  "luminance": 0.13425
}

Semantic roles & 50–950 ramp

primary

#A431B5

secondary

#85C77B

accent

#E1475B

background

#FCF7FC

surface

#F8EDF9

border

#D1C8D2

text

#130913

muted

#827B82

Preview Lab

Preview with #A431B5

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

Preview Lab → · Contrast checker → · Palette generator →