#A337B4#A337B4

#A337B4 is a mid, highly saturated purple. Relative luminance 0.138; OKLCH L 54.3% C 0.204 H 321.9°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#A337B4
RGB	rgb(163, 55, 180)
HSL	hsl(292, 53%, 46%)
HSV	hsv(292, 69%, 71%)
CMYK	cmyk(9.4%, 69.4%, 0%, 29.4%)
CIE-LAB	lab(43.97, 60.63, -45.07)
CIE-LCH	lch(43.97, 75.54, 323.37°)
OKLab	oklab(54.33% 0.1606 -0.1258)
OKLCH	oklch(54.33% 0.204 321.9)
XYZ	xyz(24.7078, 13.8155, 44.5364)
Luminance	0.1381 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A337B4 #48B437

analogous

#6437B4 #A337B4 #B43786

triadic

#A337B4 #B4A337 #37B4A3

tetradic

#A337B4 #B46437 #48B437 #3786B4

square

#A337B4 #B46437 #48B437 #3786B4

split-complementary

#A337B4 #86B437 #37B464

monochromatic

#4E1A56 #792985 #A337B4 #BD5BCD #D08ADB

Accessibility & contrast

On white

5.58

#A337B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#A337B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A337B4

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A337B4	#FFFFFF	#000000	##FFFFFF
##A337B4	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0860B8

Deuteranopia (green-blind)

#476CB1

Tritanopia (blue-blind)

#A54D72

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #a337b4;
/* rgb */ color: rgb(163, 55, 180);
/* oklch */ color: oklch(54.3% 0.204 321.9);

Tailwind

colors: {
  custom: {
    50: '#c277cb',
    500: '#a337b4',
    950: '#000000',
  },
}

SCSS

$custom: #a337b4;
$custom-light: #c277cb;
$custom-dark: #000000;

JSON

{
  "hex": "#a337b4",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 180
  },
  "hsl": {
    "h": 291.84,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.54334,
    "c": 0.20404,
    "h": 321.9
  },
  "luminance": 0.13814
}

Semantic roles & 50–950 ramp

primary

#A337B4

secondary

#8BC681

accent

#DD4B5F

background

#FCF7FC

surface

#F8EEF8

border

#D1C9D1

text

#130913

muted

#827B82

Preview Lab

Preview with #A337B4

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

Preview Lab → · Contrast checker → · Palette generator →