#57175B#57175B

#57175B is a dark, vivid purple. Relative luminance 0.034; OKLCH L 34.1% C 0.128 H 325.4°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#57175B
RGB	rgb(87, 23, 91)
HSL	hsl(296, 60%, 22%)
HSV	hsv(296, 75%, 36%)
CMYK	cmyk(4.4%, 74.7%, 0%, 64.3%)
CIE-LAB	lab(21.56, 38.56, -26.16)
CIE-LCH	lch(21.56, 46.60, 325.85°)
OKLab	oklab(34.05% 0.1054 -0.0727)
OKLCH	oklch(34.05% 0.128 325.4)
XYZ	xyz(6.1251, 3.3948, 10.2281)
Luminance	0.0339 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57175B #1B5B17

analogous

#35175B #57175B #5B173D

triadic

#57175B #5B5717 #175B57

tetradic

#57175B #5B3517 #1B5B17 #173D5B

square

#57175B #5B3517 #1B5B17 #173D5B

split-complementary

#57175B #3D5B17 #175B35

monochromatic

#170618 #280B2A #57175B #86238C #B430BD

Accessibility & contrast

On white

12.51

#57175B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#57175B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57175B

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57175B	#FFFFFF	#000000	##FFFFFF
##57175B	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072F5D

Deuteranopia (green-blind)

#253659

Tritanopia (blue-blind)

#592237

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #57175b;
/* rgb */ color: rgb(87, 23, 91);
/* oklch */ color: oklch(34.1% 0.128 325.4);

Tailwind

colors: {
  custom: {
    50: '#895b8a',
    500: '#57175b',
    950: '#000000',
  },
}

SCSS

$custom: #57175b;
$custom-light: #895b8a;
$custom-dark: #000000;

JSON

{
  "hex": "#57175b",
  "rgb": {
    "r": 87,
    "g": 23,
    "b": 91
  },
  "hsl": {
    "h": 296.471,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.3405,
    "c": 0.12804,
    "h": 325.4
  },
  "luminance": 0.03394
}

Semantic roles & 50–950 ramp

primary

#57175B

secondary

#41923C

accent

#E3454E

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0C040B

muted

#7D797C

Preview Lab

Preview with #57175B

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

Preview Lab → · Contrast checker → · Palette generator →