#57155B#57155B

#57155B is a dark, vivid purple. Relative luminance 0.033; OKLCH L 33.8% C 0.131 H 325.5°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#57155B
RGB	rgb(87, 21, 91)
HSL	hsl(297, 63%, 22%)
HSV	hsv(297, 77%, 36%)
CMYK	cmyk(4.4%, 76.9%, 0%, 64.3%)
CIE-LAB	lab(21.28, 39.37, -26.61)
CIE-LCH	lch(21.28, 47.52, 325.95°)
OKLab	oklab(33.85% 0.1077 -0.074)
OKLCH	oklch(33.85% 0.131 325.5)
XYZ	xyz(6.0868, 3.3183, 10.2154)
Luminance	0.0332 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57155B #195B15

analogous

#34155B #57155B #5B153C

triadic

#57155B #5B5715 #155B57

tetradic

#57155B #5B3415 #195B15 #153C5B

square

#57155B #5B3415 #195B15 #153C5B

split-complementary

#57155B #3C5B15 #155B34

monochromatic

#180619 #270A29 #57155B #87208D #B62CBE

Accessibility & contrast

On white

12.62

#57155B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#57155B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57155B

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57155B	#FFFFFF	#000000	##FFFFFF
##57155B	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#032E5D

Deuteranopia (green-blind)

#243659

Tritanopia (blue-blind)

#592136

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #57155b;
/* rgb */ color: rgb(87, 21, 91);
/* oklch */ color: oklch(33.8% 0.131 325.5);

Tailwind

colors: {
  custom: {
    50: '#895a8a',
    500: '#57155b',
    950: '#000000',
  },
}

SCSS

$custom: #57155b;
$custom-light: #895a8a;
$custom-dark: #000000;

JSON

{
  "hex": "#57155b",
  "rgb": {
    "r": 87,
    "g": 21,
    "b": 91
  },
  "hsl": {
    "h": 296.571,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.33846,
    "c": 0.13063,
    "h": 325.5
  },
  "luminance": 0.03318
}

Semantic roles & 50–950 ramp

primary

#57155B

secondary

#3E9239

accent

#E6424C

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0C040B

muted

#7D797C

Preview Lab

Preview with #57155B

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

Preview Lab → · Contrast checker → · Palette generator →