#57157A#57157A

#57157A is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.2% C 0.160 H 310.1°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#57157A
RGB	rgb(87, 21, 122)
HSL	hsl(279, 71%, 28%)
HSV	hsv(279, 83%, 48%)
CMYK	cmyk(28.7%, 82.8%, 0%, 52.2%)
CIE-LAB	lab(23.57, 45.91, -43.09)
CIE-LCH	lch(23.57, 62.96, 316.82°)
OKLab	oklab(36.19% 0.1031 -0.1223)
OKLCH	oklch(36.19% 0.16 310.1)
XYZ	xyz(7.7108, 3.9679, 18.7683)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57157A #387A15

analogous

#25157A #57157A #7A156A

triadic

#57157A #7A5715 #157A57

tetradic

#57157A #7A2515 #387A15 #156A7A

square

#57157A #7A2515 #387A15 #156A7A

split-complementary

#57157A #6A7A15 #157A25

monochromatic

#13041A #320C46 #57157A #7C1EAE #9F2EDB

Accessibility & contrast

On white

11.71

#57157A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#57157A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57157A

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57157A	#FFFFFF	#000000	##FFFFFF
##57157A	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357D

Deuteranopia (green-blind)

#003978

Tritanopia (blue-blind)

#522F48

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #57157a;
/* rgb */ color: rgb(87, 21, 122);
/* oklch */ color: oklch(36.2% 0.160 310.1);

Tailwind

colors: {
  custom: {
    50: '#8b5ca1',
    500: '#57157a',
    950: '#000000',
  },
}

SCSS

$custom: #57157a;
$custom-light: #8b5ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#57157a",
  "rgb": {
    "r": 87,
    "g": 21,
    "b": 122
  },
  "hsl": {
    "h": 279.208,
    "s": 70.629,
    "l": 28.039
  },
  "oklch": {
    "l": 0.36191,
    "c": 0.15997,
    "h": 310.1
  },
  "luminance": 0.03968
}

Semantic roles & 50–950 ramp

primary

#57157A

secondary

#64AF3B

accent

#ED3A78

background

#F8F5FA

surface

#F0E9F3

border

#CBC5CD

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #57157A

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

Preview Lab → · Contrast checker → · Palette generator →