#573CA9#573CA9

#573CA9 is a dark, vivid violet. Relative luminance 0.081; OKLCH L 45.0% C 0.166 H 289.4°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#573CA9
RGB	rgb(87, 60, 169)
HSL	hsl(255, 48%, 45%)
HSV	hsv(255, 64%, 66%)
CMYK	cmyk(48.5%, 64.5%, 0%, 33.7%)
CIE-LAB	lab(34.24, 39.12, -54.72)
CIE-LCH	lch(34.24, 67.27, 305.56°)
OKLab	oklab(44.98% 0.0551 -0.1567)
OKLCH	oklch(44.98% 0.166 289.4)
XYZ	xyz(12.7057, 8.1220, 38.4267)
Luminance	0.0812 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.99

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573CA9 #8EA93C

analogous

#3C58A9 #573CA9 #8D3CA9

triadic

#573CA9 #A9573C #3CA957

tetradic

#573CA9 #A93C58 #8EA93C #3CA98D

square

#573CA9 #A93C58 #8EA93C #3CA98D

split-complementary

#573CA9 #A98D3C #58A93C

monochromatic

#281C4F #402C7C #573CA9 #775DC5 #9D8AD5

Accessibility & contrast

On white

8.00

#573CA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#573CA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573CA9

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573CA9	#FFFFFF	#000000	##FFFFFF
##573CA9	1.00	8.00	2.62	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AC

Deuteranopia (green-blind)

#004EA7

Tritanopia (blue-blind)

#3C566D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #573ca9;
/* rgb */ color: rgb(87, 60, 169);
/* oklch */ color: oklch(45.0% 0.166 289.4);

Tailwind

colors: {
  custom: {
    50: '#8d73c3',
    500: '#573ca9',
    950: '#000000',
  },
}

SCSS

$custom: #573ca9;
$custom-light: #8d73c3;
$custom-dark: #000000;

JSON

{
  "hex": "#573ca9",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 169
  },
  "hsl": {
    "h": 254.862,
    "s": 47.598,
    "l": 44.902
  },
  "oklch": {
    "l": 0.4498,
    "c": 0.16609,
    "h": 289.4
  },
  "luminance": 0.08123
}

Semantic roles & 50–950 ramp

primary

#573CA9

secondary

#B0C081

accent

#D751B6

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573CA9

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

Preview Lab → · Contrast checker → · Palette generator →