#57186C#57186C

#57186C is a dark, vivid purple. Relative luminance 0.038; OKLCH L 35.4% C 0.143 H 316.1°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#57186C
RGB	rgb(87, 24, 108)
HSL	hsl(285, 64%, 26%)
HSV	hsv(285, 78%, 42%)
CMYK	cmyk(19.4%, 77.8%, 0%, 57.6%)
CIE-LAB	lab(22.87, 41.67, -35.22)
CIE-LCH	lch(22.87, 54.56, 319.80°)
OKLab	oklab(35.36% 0.1031 -0.0992)
OKLCH	oklch(35.36% 0.143 316.1)
XYZ	xyz(6.9635, 3.7625, 14.5439)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57186C #2D6C18

analogous

#2D186C #57186C #6C1857

triadic

#57186C #6C5718 #186C57

tetradic

#57186C #6C2D18 #2D6C18 #18576C

square

#57186C #6C2D18 #2D6C18 #18576C

split-complementary

#57186C #576C18 #186C2D

monochromatic

#140619 #2F0D3A #57186C #7F239E #A82ED0

Accessibility & contrast

On white

11.98

#57186C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#57186C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57186C

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57186C	#FFFFFF	#000000	##FFFFFF
##57186C	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336E

Deuteranopia (green-blind)

#17386A

Tritanopia (blue-blind)

#562A41

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #57186c;
/* rgb */ color: rgb(87, 24, 108);
/* oklch */ color: oklch(35.4% 0.143 316.1);

Tailwind

colors: {
  custom: {
    50: '#8a5c97',
    500: '#57186c',
    950: '#000000',
  },
}

SCSS

$custom: #57186c;
$custom-light: #8a5c97;
$custom-dark: #000000;

JSON

{
  "hex": "#57186c",
  "rgb": {
    "r": 87,
    "g": 24,
    "b": 108
  },
  "hsl": {
    "h": 285,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35357,
    "c": 0.14304,
    "h": 316.1
  },
  "luminance": 0.03762
}

Semantic roles & 50–950 ramp

primary

#57186C

secondary

#57A23E

accent

#E7416B

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040D

muted

#7D797E

Preview Lab

Preview with #57186C

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

Preview Lab → · Contrast checker → · Palette generator →