#A337B5#A337B5

#A337B5 is a mid, highly saturated purple. Relative luminance 0.139; OKLCH L 54.4% C 0.205 H 321.6°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#A337B5
RGB	rgb(163, 55, 181)
HSL	hsl(291, 53%, 46%)
HSV	hsv(291, 70%, 71%)
CMYK	cmyk(9.9%, 69.6%, 0%, 29%)
CIE-LAB	lab(44.03, 60.81, -45.56)
CIE-LCH	lch(44.03, 75.99, 323.16°)
OKLab	oklab(54.4% 0.1606 -0.1273)
OKLCH	oklch(54.4% 0.205 321.6)
XYZ	xyz(24.8100, 13.8564, 45.0748)
Luminance	0.1386 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A337B5 #49B537

analogous

#6437B5 #A337B5 #B53788

triadic

#A337B5 #B5A337 #37B5A3

tetradic

#A337B5 #B56437 #49B537 #3788B5

square

#A337B5 #B56437 #49B537 #3788B5

split-complementary

#A337B5 #88B537 #37B564

monochromatic

#4E1A57 #792986 #A337B5 #BD5CCD #D08BDC

Accessibility & contrast

On white

5.57

#A337B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#A337B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A337B5

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A337B5	#FFFFFF	#000000	##FFFFFF
##A337B5	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0460B9

Deuteranopia (green-blind)

#466CB2

Tritanopia (blue-blind)

#A54D72

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #a337b5;
/* rgb */ color: rgb(163, 55, 181);
/* oklch */ color: oklch(54.4% 0.205 321.6);

Tailwind

colors: {
  custom: {
    50: '#c277cc',
    500: '#a337b5',
    950: '#000000',
  },
}

SCSS

$custom: #a337b5;
$custom-light: #c277cc;
$custom-dark: #000000;

JSON

{
  "hex": "#a337b5",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 181
  },
  "hsl": {
    "h": 291.429,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.54395,
    "c": 0.2049,
    "h": 321.6
  },
  "luminance": 0.13855
}

Semantic roles & 50–950 ramp

primary

#A337B5

secondary

#8CC682

accent

#DD4B60

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130913

muted

#827B82

Preview Lab

Preview with #A337B5

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

Preview Lab → · Contrast checker → · Palette generator →