#57137C#57137C

#57137C is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.2% C 0.164 H 309.5°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#57137C
RGB	rgb(87, 19, 124)
HSL	hsl(279, 73%, 28%)
HSV	hsv(279, 85%, 49%)
CMYK	cmyk(29.8%, 84.7%, 0%, 51.4%)
CIE-LAB	lab(23.50, 47.04, -44.47)
CIE-LCH	lch(23.50, 64.74, 316.61°)
OKLab	oklab(36.2% 0.1042 -0.1263)
OKLCH	oklch(36.2% 0.164 309.5)
XYZ	xyz(7.8007, 3.9474, 19.4159)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57137C #387C13

analogous

#22137C #57137C #7C136C

triadic

#57137C #7C5713 #137C57

tetradic

#57137C #7C2213 #387C13 #136C7C

square

#57137C #7C2213 #387C13 #136C7C

split-complementary

#57137C #6C7C13 #137C22

monochromatic

#13041B #320B47 #57137C #7C1BB1 #9F2BDF

Accessibility & contrast

On white

11.74

#57137C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#57137C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57137C

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57137C	#FFFFFF	#000000	##FFFFFF
##57137C	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357F

Deuteranopia (green-blind)

#00397A

Tritanopia (blue-blind)

#512F49

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #57137c;
/* rgb */ color: rgb(87, 19, 124);
/* oklch */ color: oklch(36.2% 0.164 309.5);

Tailwind

colors: {
  custom: {
    50: '#8b5ba3',
    500: '#57137c',
    950: '#000000',
  },
}

SCSS

$custom: #57137c;
$custom-light: #8b5ba3;
$custom-dark: #000000;

JSON

{
  "hex": "#57137c",
  "rgb": {
    "r": 87,
    "g": 19,
    "b": 124
  },
  "hsl": {
    "h": 278.857,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.36195,
    "c": 0.16377,
    "h": 309.5
  },
  "luminance": 0.03947
}

Semantic roles & 50–950 ramp

primary

#57137C

secondary

#64B239

accent

#F03879

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #57137C

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

Preview Lab → · Contrast checker → · Palette generator →