#57138A#57138A

#57138A is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.4% C 0.177 H 304.3°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#57138A
RGB	rgb(87, 19, 138)
HSL	hsl(274, 76%, 31%)
HSV	hsv(274, 86%, 54%)
CMYK	cmyk(37%, 86.2%, 0%, 45.9%)
CIE-LAB	lab(24.72, 50.23, -51.29)
CIE-LCH	lch(24.72, 71.79, 314.40°)
OKLab	oklab(37.43% 0.0999 -0.1464)
OKLCH	oklch(37.43% 0.177 304.3)
XYZ	xyz(8.7497, 4.3270, 24.4141)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.09

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57138A #468A13

analogous

#1C138A #57138A #8A1381

triadic

#57138A #8A5713 #138A57

tetradic

#57138A #8A1C13 #468A13 #13818A

square

#57138A #8A1C13 #468A13 #13818A

split-complementary

#57138A #818A13 #138A1C

monochromatic

#13041E #350C54 #57138A #791AC0 #9834E3

Accessibility & contrast

On white

11.26

#57138A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#57138A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57138A

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57138A	#FFFFFF	#000000	##FFFFFF
##57138A	1.00	11.26	1.87	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398D

Deuteranopia (green-blind)

#003B88

Tritanopia (blue-blind)

#4D3551

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #57138a;
/* rgb */ color: rgb(87, 19, 138);
/* oklch */ color: oklch(37.4% 0.177 304.3);

Tailwind

colors: {
  custom: {
    50: '#8c5cad',
    500: '#57138a',
    950: '#000000',
  },
}

SCSS

$custom: #57138a;
$custom-light: #8c5cad;
$custom-dark: #000000;

JSON

{
  "hex": "#57138a",
  "rgb": {
    "r": 87,
    "g": 19,
    "b": 138
  },
  "hsl": {
    "h": 274.286,
    "s": 75.796,
    "l": 30.784
  },
  "oklch": {
    "l": 0.37426,
    "c": 0.17719,
    "h": 304.3
  },
  "luminance": 0.04327
}

Semantic roles & 50–950 ramp

primary

#57138A

secondary

#73BE3A

accent

#F23586

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D0410

muted

#7E797F

Preview Lab

Preview with #57138A

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

Preview Lab → · Contrast checker → · Palette generator →