#57177B#57177B

#57177B is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.4% C 0.159 H 309.5°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#57177B
RGB	rgb(87, 23, 123)
HSL	hsl(278, 68%, 29%)
HSV	hsv(278, 81%, 48%)
CMYK	cmyk(29.3%, 81.3%, 0%, 51.8%)
CIE-LAB	lab(23.90, 45.41, -43.18)
CIE-LCH	lch(23.90, 62.66, 316.44°)
OKLab	oklab(36.45% 0.1012 -0.1226)
OKLCH	oklch(36.45% 0.159 309.5)
XYZ	xyz(7.8113, 4.0692, 19.1090)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57177B #3B7B17

analogous

#25177B #57177B #7B176D

triadic

#57177B #7B5717 #177B57

tetradic

#57177B #7B2517 #3B7B17 #176D7B

square

#57177B #7B2517 #3B7B17 #176D7B

split-complementary

#57177B #6D7B17 #177B25

monochromatic

#12051A #330D47 #57177B #7B21AF #9D33D9

Accessibility & contrast

On white

11.58

#57177B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#57177B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57177B

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57177B	#FFFFFF	#000000	##FFFFFF
##57177B	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367E

Deuteranopia (green-blind)

#003A79

Tritanopia (blue-blind)

#523049

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #57177b;
/* rgb */ color: rgb(87, 23, 123);
/* oklch */ color: oklch(36.4% 0.159 309.5);

Tailwind

colors: {
  custom: {
    50: '#8b5da2',
    500: '#57177b',
    950: '#000000',
  },
}

SCSS

$custom: #57177b;
$custom-light: #8b5da2;
$custom-dark: #000000;

JSON

{
  "hex": "#57177b",
  "rgb": {
    "r": 87,
    "g": 23,
    "b": 123
  },
  "hsl": {
    "h": 278.4,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.3645,
    "c": 0.15894,
    "h": 309.5
  },
  "luminance": 0.04069
}

Semantic roles & 50–950 ramp

primary

#57177B

secondary

#67B03E

accent

#EB3C7B

background

#F8F5FA

surface

#F0E9F3

border

#CBC5CD

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #57177B

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

Preview Lab → · Contrast checker → · Palette generator →