#573C8D#573C8D

#573C8D is a dark, vivid violet. Relative luminance 0.072; OKLCH L 42.9% C 0.129 H 295.8°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#573C8D
RGB	rgb(87, 60, 141)
HSL	hsl(260, 40%, 39%)
HSV	hsv(260, 57%, 55%)
CMYK	cmyk(38.3%, 57.4%, 0%, 44.7%)
CIE-LAB	lab(32.22, 30.96, -41.01)
CIE-LCH	lch(32.22, 51.38, 307.06°)
OKLab	oklab(42.86% 0.0564 -0.1163)
OKLCH	oklch(42.86% 0.129 295.8)
XYZ	xyz(10.3528, 7.1809, 26.0347)
Luminance	0.0718 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573C8D #728D3C

analogous

#3C4A8D #573C8D #803C8D

triadic

#573C8D #8D573C #3C8D57

tetradic

#573C8D #8D3C4A #728D3C #3C8D80

square

#573C8D #8D3C4A #728D3C #3C8D80

split-complementary

#573C8D #8D803C #4A8D3C

monochromatic

#221737 #3D2A62 #573C8D #7251B5 #957CC7

Accessibility & contrast

On white

8.62

#573C8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#573C8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573C8D

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573C8D	#FFFFFF	#000000	##FFFFFF
##573C8D	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154C90

Deuteranopia (green-blind)

#1E4B8B

Tritanopia (blue-blind)

#4A4D5E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #573c8d;
/* rgb */ color: rgb(87, 60, 141);
/* oklch */ color: oklch(42.9% 0.129 295.8);

Tailwind

colors: {
  custom: {
    50: '#8a73af',
    500: '#573c8d',
    950: '#000000',
  },
}

SCSS

$custom: #573c8d;
$custom-light: #8a73af;
$custom-dark: #000000;

JSON

{
  "hex": "#573c8d",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 141
  },
  "hsl": {
    "h": 260,
    "s": 40.299,
    "l": 39.412
  },
  "oklch": {
    "l": 0.42862,
    "c": 0.12927,
    "h": 295.8
  },
  "luminance": 0.07181
}

Semantic roles & 50–950 ramp

primary

#573C8D

secondary

#9DB174

accent

#D058A8

background

#F8F7FA

surface

#F0EDF4

border

#CBC8CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #573C8D

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

Preview Lab → · Contrast checker → · Palette generator →