#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
RGBrgb(87, 21, 122)
HSLhsl(279, 71%, 28%)
HSVhsv(279, 83%, 48%)
CMYKcmyk(28.7%, 82.8%, 0%, 52.2%)
CIE-LABlab(23.57, 45.91, -43.09)
CIE-LCHlch(23.57, 62.96, 316.82°)
OKLaboklab(36.19% 0.1031 -0.1223)
OKLCHoklch(36.19% 0.16 310.1)
XYZxyz(7.7108, 3.9679, 18.7683)
Luminance0.0397 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

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
##57157A1.0011.711.7911.71
#FFFFFF11.711.0021.001.00
#0000001.7921.001.0021.00
##FFFFFF11.711.0021.001.00

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 →

#57157A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva