#57147B#57147B

#57147B is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.2% C 0.162 H 309.8°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#57147B
RGB	rgb(87, 20, 123)
HSL	hsl(279, 72%, 28%)
HSV	hsv(279, 84%, 48%)
CMYK	cmyk(29.3%, 83.7%, 0%, 51.8%)
CIE-LAB	lab(23.53, 46.48, -43.79)
CIE-LCH	lch(23.53, 63.86, 316.71°)
OKLab	oklab(36.19% 0.1037 -0.1243)
OKLCH	oklch(36.19% 0.162 309.8)
XYZ	xyz(7.7551, 3.9568, 19.0903)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57147B #387B14

analogous

#23147B #57147B #7B146B

triadic

#57147B #7B5714 #147B57

tetradic

#57147B #7B2314 #387B14 #146B7B

square

#57147B #7B2314 #387B14 #146B7B

split-complementary

#57147B #6B7B14 #147B23

monochromatic

#13041A #320B46 #57147B #7C1DB0 #9F2DDD

Accessibility & contrast

On white

11.72

#57147B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#57147B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57147B

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57147B	#FFFFFF	#000000	##FFFFFF
##57147B	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357E

Deuteranopia (green-blind)

#003979

Tritanopia (blue-blind)

#522F48

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #57147b;
/* rgb */ color: rgb(87, 20, 123);
/* oklch */ color: oklch(36.2% 0.162 309.8);

Tailwind

colors: {
  custom: {
    50: '#8b5ba2',
    500: '#57147b',
    950: '#000000',
  },
}

SCSS

$custom: #57147b;
$custom-light: #8b5ba2;
$custom-dark: #000000;

JSON

{
  "hex": "#57147b",
  "rgb": {
    "r": 87,
    "g": 20,
    "b": 123
  },
  "hsl": {
    "h": 279.029,
    "s": 72.028,
    "l": 28.039
  },
  "oklch": {
    "l": 0.36191,
    "c": 0.16189,
    "h": 309.8
  },
  "luminance": 0.03957
}

Semantic roles & 50–950 ramp

primary

#57147B

secondary

#64B13A

accent

#EF3979

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #57147B

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

Preview Lab → · Contrast checker → · Palette generator →