#57147C#57147C

#57147C is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.3% C 0.163 H 309.4°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#57147C
RGB	rgb(87, 20, 124)
HSL	hsl(279, 72%, 28%)
HSV	hsv(279, 84%, 49%)
CMYK	cmyk(29.8%, 83.9%, 0%, 51.4%)
CIE-LAB	lab(23.61, 46.71, -44.29)
CIE-LCH	lch(23.61, 64.37, 316.52°)
OKLab	oklab(36.28% 0.1034 -0.1258)
OKLCH	oklch(36.28% 0.163 309.4)
XYZ	xyz(7.8180, 3.9819, 19.4216)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57147C #397C14

analogous

#23147C #57147C #7C146D

triadic

#57147C #7C5714 #147C57

tetradic

#57147C #7C2314 #397C14 #146D7C

square

#57147C #7C2314 #397C14 #146D7C

split-complementary

#57147C #6D7C14 #147C23

monochromatic

#12041A #320B47 #57147C #7C1DB1 #9F2DDD

Accessibility & contrast

On white

11.69

#57147C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#57147C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57147C

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57147C	#FFFFFF	#000000	##FFFFFF
##57147C	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367F

Deuteranopia (green-blind)

#00397A

Tritanopia (blue-blind)

#512F49

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #57147c;
/* rgb */ color: rgb(87, 20, 124);
/* oklch */ color: oklch(36.3% 0.163 309.4);

Tailwind

colors: {
  custom: {
    50: '#8b5ba3',
    500: '#57147c',
    950: '#000000',
  },
}

SCSS

$custom: #57147c;
$custom-light: #8b5ba3;
$custom-dark: #000000;

JSON

{
  "hex": "#57147c",
  "rgb": {
    "r": 87,
    "g": 20,
    "b": 124
  },
  "hsl": {
    "h": 278.654,
    "s": 72.222,
    "l": 28.235
  },
  "oklch": {
    "l": 0.36275,
    "c": 0.16285,
    "h": 309.4
  },
  "luminance": 0.03982
}

Semantic roles & 50–950 ramp

primary

#57147C

secondary

#65B23A

accent

#EF397A

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #57147C

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

Preview Lab → · Contrast checker → · Palette generator →