#57158D#57158D

#57158D is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.9% C 0.178 H 303.1°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#57158D
RGB	rgb(87, 21, 141)
HSL	hsl(273, 74%, 32%)
HSV	hsv(273, 85%, 55%)
CMYK	cmyk(38.3%, 85.1%, 0%, 44.7%)
CIE-LAB	lab(25.22, 50.29, -52.35)
CIE-LCH	lch(25.22, 72.59, 313.85°)
OKLab	oklab(37.85% 0.0975 -0.1495)
OKLCH	oklch(37.85% 0.178 303.1)
XYZ	xyz(9.0052, 4.4856, 25.5855)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.41

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57158D #4B8D15

analogous

#1B158D #57158D #8D1587

triadic

#57158D #8D5715 #158D57

tetradic

#57158D #8D1B15 #4B8D15 #15878D

square

#57158D #8D1B15 #4B8D15 #15878D

split-complementary

#57158D #878D15 #158D1B

monochromatic

#150522 #360D58 #57158D #781DC2 #973BE2

Accessibility & contrast

On white

11.07

#57158D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#57158D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57158D

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57158D	#FFFFFF	#000000	##FFFFFF
##57158D	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B90

Deuteranopia (green-blind)

#003B8B

Tritanopia (blue-blind)

#4C3753

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #57158d;
/* rgb */ color: rgb(87, 21, 141);
/* oklch */ color: oklch(37.9% 0.178 303.1);

Tailwind

colors: {
  custom: {
    50: '#8c5daf',
    500: '#57158d',
    950: '#000000',
  },
}

SCSS

$custom: #57158d;
$custom-light: #8c5daf;
$custom-dark: #000000;

JSON

{
  "hex": "#57158d",
  "rgb": {
    "r": 87,
    "g": 21,
    "b": 141
  },
  "hsl": {
    "h": 273,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3785,
    "c": 0.17849,
    "h": 303.1
  },
  "luminance": 0.04486
}

Semantic roles & 50–950 ramp

primary

#57158D

secondary

#78C13D

accent

#F1378B

background

#F9F5FA

surface

#F1E9F5

border

#CBC5CF

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #57158D

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

Preview Lab → · Contrast checker → · Palette generator →