#A337B8#A337B8

#A337B8 is a mid, highly saturated purple. Relative luminance 0.140; OKLCH L 54.6% C 0.208 H 320.6°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#A337B8
RGB	rgb(163, 55, 184)
HSL	hsl(290, 54%, 47%)
HSV	hsv(290, 70%, 72%)
CMYK	cmyk(11.4%, 70.1%, 0%, 27.8%)
CIE-LAB	lab(44.21, 61.37, -47.04)
CIE-LCH	lch(44.21, 77.32, 322.53°)
OKLab	oklab(54.58% 0.1605 -0.1316)
OKLCH	oklch(54.58% 0.208 320.6)
XYZ	xyz(25.1212, 13.9809, 46.7135)
Luminance	0.1398 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A337B8 #4CB837

analogous

#6337B8 #A337B8 #B8378C

triadic

#A337B8 #B8A337 #37B8A3

tetradic

#A337B8 #B86337 #4CB837 #378CB8

square

#A337B8 #B86337 #4CB837 #378CB8

split-complementary

#A337B8 #8CB837 #37B863

monochromatic

#501B5A #792989 #A337B8 #BC5DCF #D08DDD

Accessibility & contrast

On white

5.53

#A337B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#A337B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A337B8

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A337B8	#FFFFFF	#000000	##FFFFFF
##A337B8	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BC

Deuteranopia (green-blind)

#446CB5

Tritanopia (blue-blind)

#A44F74

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #a337b8;
/* rgb */ color: rgb(163, 55, 184);
/* oklch */ color: oklch(54.6% 0.208 320.6);

Tailwind

colors: {
  custom: {
    50: '#c277ce',
    500: '#a337b8',
    950: '#000000',
  },
}

SCSS

$custom: #a337b8;
$custom-light: #c277ce;
$custom-dark: #000000;

JSON

{
  "hex": "#a337b8",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 184
  },
  "hsl": {
    "h": 290.233,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.54581,
    "c": 0.20751,
    "h": 320.6
  },
  "luminance": 0.1398
}

Semantic roles & 50–950 ramp

primary

#A337B8

secondary

#8FC784

accent

#DD4A62

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130914

muted

#827B82

Preview Lab

Preview with #A337B8

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

Preview Lab → · Contrast checker → · Palette generator →