#57147F#57147F

#57147F is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.5% C 0.166 H 308.2°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#57147F
RGB	rgb(87, 20, 127)
HSL	hsl(278, 73%, 29%)
HSV	hsv(278, 84%, 50%)
CMYK	cmyk(31.5%, 84.3%, 0%, 50.2%)
CIE-LAB	lab(23.87, 47.39, -45.78)
CIE-LCH	lch(23.87, 65.88, 315.99°)
OKLab	oklab(36.53% 0.1026 -0.1302)
OKLCH	oklch(36.53% 0.166 308.2)
XYZ	xyz(8.0106, 4.0590, 20.4360)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.42

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57147F #3C7F14

analogous

#22147F #57147F #7F1472

triadic

#57147F #7F5714 #147F57

tetradic

#57147F #7F2214 #3C7F14 #14727F

square

#57147F #7F2214 #3C7F14 #14727F

split-complementary

#57147F #727F14 #147F22

monochromatic

#12041A #330C4A #57147F #7B1CB4 #9D2FDE

Accessibility & contrast

On white

11.59

#57147F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#57147F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57147F

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57147F	#FFFFFF	#000000	##FFFFFF
##57147F	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003682

Deuteranopia (green-blind)

#00397D

Tritanopia (blue-blind)

#50314B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #57147f;
/* rgb */ color: rgb(87, 20, 127);
/* oklch */ color: oklch(36.5% 0.166 308.2);

Tailwind

colors: {
  custom: {
    50: '#8b5ca5',
    500: '#57147f',
    950: '#000000',
  },
}

SCSS

$custom: #57147f;
$custom-light: #8b5ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#57147f",
  "rgb": {
    "r": 87,
    "g": 20,
    "b": 127
  },
  "hsl": {
    "h": 277.57,
    "s": 72.789,
    "l": 28.824
  },
  "oklch": {
    "l": 0.36531,
    "c": 0.16575,
    "h": 308.2
  },
  "luminance": 0.04059
}

Semantic roles & 50–950 ramp

primary

#57147F

secondary

#68B43B

accent

#EF387D

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #57147F

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

Preview Lab → · Contrast checker → · Palette generator →