#57157E#57157E

#57157E is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.5% C 0.164 H 308.5°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#57157E
RGB	rgb(87, 21, 126)
HSL	hsl(278, 71%, 29%)
HSV	hsv(278, 83%, 49%)
CMYK	cmyk(31%, 83.3%, 0%, 50.6%)
CIE-LAB	lab(23.90, 46.81, -45.09)
CIE-LCH	lch(23.90, 65.00, 316.08°)
OKLab	oklab(36.53% 0.1021 -0.1282)
OKLCH	oklch(36.53% 0.164 308.5)
XYZ	xyz(7.9638, 4.0691, 20.1005)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.60

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57157E #3C7E15

analogous

#22157E #57157E #7E1571

triadic

#57157E #7E5715 #157E57

tetradic

#57157E #7E2215 #3C7E15 #15717E

square

#57157E #7E2215 #3C7E15 #15717E

split-complementary

#57157E #717E15 #157E22

monochromatic

#12041A #330C4A #57157E #7B1EB2 #9D31DD

Accessibility & contrast

On white

11.58

#57157E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#57157E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57157E

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57157E	#FFFFFF	#000000	##FFFFFF
##57157E	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)

#003681

Deuteranopia (green-blind)

#003A7C

Tritanopia (blue-blind)

#51314A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #57157e;
/* rgb */ color: rgb(87, 21, 126);
/* oklch */ color: oklch(36.5% 0.164 308.5);

Tailwind

colors: {
  custom: {
    50: '#8b5ca4',
    500: '#57157e',
    950: '#000000',
  },
}

SCSS

$custom: #57157e;
$custom-light: #8b5ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#57157e",
  "rgb": {
    "r": 87,
    "g": 21,
    "b": 126
  },
  "hsl": {
    "h": 277.714,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.36528,
    "c": 0.16385,
    "h": 308.5
  },
  "luminance": 0.04069
}

Semantic roles & 50–950 ramp

primary

#57157E

secondary

#68B33C

accent

#EE3A7D

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #57157E

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

Preview Lab → · Contrast checker → · Palette generator →