#57157C#57157C

#57157C is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.4% C 0.162 H 309.3°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#57157C
RGB	rgb(87, 21, 124)
HSL	hsl(278, 71%, 28%)
HSV	hsv(278, 83%, 49%)
CMYK	cmyk(29.8%, 83.1%, 0%, 51.4%)
CIE-LAB	lab(23.73, 46.36, -44.09)
CIE-LCH	lch(23.73, 63.98, 316.44°)
OKLab	oklab(36.36% 0.1026 -0.1252)
OKLCH	oklch(36.36% 0.162 309.3)
XYZ	xyz(7.8360, 4.0180, 19.4276)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57157C #3A7C15

analogous

#24157C #57157C #7C156D

triadic

#57157C #7C5715 #157C57

tetradic

#57157C #7C2415 #3A7C15 #156D7C

square

#57157C #7C2415 #3A7C15 #156D7C

split-complementary

#57157C #6D7C15 #157C24

monochromatic

#12041A #320C48 #57157C #7C1EB0 #9E30DC

Accessibility & contrast

On white

11.64

#57157C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#57157C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57157C

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57157C	#FFFFFF	#000000	##FFFFFF
##57157C	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367F

Deuteranopia (green-blind)

#00397A

Tritanopia (blue-blind)

#513049

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #57157c;
/* rgb */ color: rgb(87, 21, 124);
/* oklch */ color: oklch(36.4% 0.162 309.3);

Tailwind

colors: {
  custom: {
    50: '#8b5ca3',
    500: '#57157c',
    950: '#000000',
  },
}

SCSS

$custom: #57157c;
$custom-light: #8b5ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#57157c",
  "rgb": {
    "r": 87,
    "g": 21,
    "b": 124
  },
  "hsl": {
    "h": 278.447,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.36358,
    "c": 0.16191,
    "h": 309.3
  },
  "luminance": 0.04018
}

Semantic roles & 50–950 ramp

primary

#57157C

secondary

#66B13C

accent

#EE3A7B

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #57157C

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

Preview Lab → · Contrast checker → · Palette generator →