#57177A#57177A

#57177A is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.4% C 0.158 H 309.9°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#57177A
RGB	rgb(87, 23, 122)
HSL	hsl(279, 68%, 28%)
HSV	hsv(279, 81%, 48%)
CMYK	cmyk(28.7%, 81.1%, 0%, 52.2%)
CIE-LAB	lab(23.82, 45.18, -42.68)
CIE-LCH	lch(23.82, 62.15, 316.63°)
OKLab	oklab(36.37% 0.1014 -0.1211)
OKLCH	oklch(36.37% 0.158 309.9)
XYZ	xyz(7.7490, 4.0443, 18.7810)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57177A #3A7A17

analogous

#25177A #57177A #7A176B

triadic

#57177A #7A5717 #177A57

tetradic

#57177A #7A2517 #3A7A17 #176B7A

square

#57177A #7A2517 #3A7A17 #176B7A

split-complementary

#57177A #6B7A17 #177A25

monochromatic

#12051A #320D47 #57177A #7C21AD #9E33D9

Accessibility & contrast

On white

11.61

#57177A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#57177A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57177A

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57177A	#FFFFFF	#000000	##FFFFFF
##57177A	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367D

Deuteranopia (green-blind)

#003A78

Tritanopia (blue-blind)

#523048

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #57177a;
/* rgb */ color: rgb(87, 23, 122);
/* oklch */ color: oklch(36.4% 0.158 309.9);

Tailwind

colors: {
  custom: {
    50: '#8b5ca1',
    500: '#57177a',
    950: '#000000',
  },
}

SCSS

$custom: #57177a;
$custom-light: #8b5ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#57177a",
  "rgb": {
    "r": 87,
    "g": 23,
    "b": 122
  },
  "hsl": {
    "h": 278.788,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.36367,
    "c": 0.15795,
    "h": 309.9
  },
  "luminance": 0.04044
}

Semantic roles & 50–950 ramp

primary

#57177A

secondary

#66AF3E

accent

#EB3D7A

background

#F8F5FA

surface

#F0E9F3

border

#CBC5CD

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #57177A

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

Preview Lab → · Contrast checker → · Palette generator →