#573A8A#573A8A

#573A8A is a dark, vivid violet. Relative luminance 0.069; OKLCH L 42.3% C 0.128 H 297.3°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#573A8A
RGB	rgb(87, 58, 138)
HSL	hsl(262, 41%, 38%)
HSV	hsv(262, 58%, 54%)
CMYK	cmyk(37%, 58%, 0%, 45.9%)
CIE-LAB	lab(31.55, 31.33, -40.23)
CIE-LCH	lch(31.55, 50.99, 307.91°)
OKLab	oklab(42.31% 0.059 -0.114)
OKLCH	oklch(42.31% 0.128 297.3)
XYZ	xyz(10.0298, 6.8872, 24.8408)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573A8A #6D8A3A

analogous

#3A458A #573A8A #7F3A8A

triadic

#573A8A #8A573A #3A8A57

tetradic

#573A8A #8A3A45 #6D8A3A #3A8A7F

square

#573A8A #8A3A45 #6D8A3A #3A8A7F

split-complementary

#573A8A #8A7F3A #458A3A

monochromatic

#211634 #3C285F #573A8A #724DB4 #9478C6

Accessibility & contrast

On white

8.83

#573A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#573A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573A8A

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573A8A	#FFFFFF	#000000	##FFFFFF
##573A8A	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144A8D

Deuteranopia (green-blind)

#1F4988

Tritanopia (blue-blind)

#4B4B5C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #573a8a;
/* rgb */ color: rgb(87, 58, 138);
/* oklch */ color: oklch(42.3% 0.128 297.3);

Tailwind

colors: {
  custom: {
    50: '#8a71ad',
    500: '#573a8a',
    950: '#000000',
  },
}

SCSS

$custom: #573a8a;
$custom-light: #8a71ad;
$custom-dark: #000000;

JSON

{
  "hex": "#573a8a",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 138
  },
  "hsl": {
    "h": 261.75,
    "s": 40.816,
    "l": 38.431
  },
  "oklch": {
    "l": 0.42307,
    "c": 0.12839,
    "h": 297.3
  },
  "luminance": 0.06887
}

Semantic roles & 50–950 ramp

primary

#573A8A

secondary

#99B070

accent

#D157A5

background

#F8F6FA

surface

#F0ECF4

border

#CBC7CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #573A8A

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

Preview Lab → · Contrast checker → · Palette generator →