#573FA3#573FA3

#573FA3 is a dark, vivid violet. Relative luminance 0.082; OKLCH L 45.0% C 0.154 H 289.8°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#573FA3
RGB	rgb(87, 63, 163)
HSL	hsl(254, 44%, 44%)
HSV	hsv(254, 61%, 64%)
CMYK	cmyk(46.6%, 61.3%, 0%, 36.1%)
CIE-LAB	lab(34.45, 35.58, -50.78)
CIE-LCH	lch(34.45, 62.00, 305.01°)
OKLab	oklab(44.99% 0.0523 -0.1451)
OKLCH	oklch(44.99% 0.154 289.8)
XYZ	xyz(12.3170, 8.2251, 35.5819)
Luminance	0.0823 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573FA3 #8BA33F

analogous

#3F59A3 #573FA3 #893FA3

triadic

#573FA3 #A3573F #3FA357

tetradic

#573FA3 #A33F59 #8BA33F #3FA389

square

#573FA3 #A33F59 #8BA33F #3FA389

split-complementary

#573FA3 #A3893F #59A33F

monochromatic

#281D4B #3F2E77 #573FA3 #765EC1 #9C8AD2

Accessibility & contrast

On white

7.94

#573FA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#573FA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573FA3

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573FA3	#FFFFFF	#000000	##FFFFFF
##573FA3	1.00	7.94	2.65	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A6

Deuteranopia (green-blind)

#004FA1

Tritanopia (blue-blind)

#3F566B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #573fa3;
/* rgb */ color: rgb(87, 63, 163);
/* oklch */ color: oklch(45.0% 0.154 289.8);

Tailwind

colors: {
  custom: {
    50: '#8c75bf',
    500: '#573fa3',
    950: '#000000',
  },
}

SCSS

$custom: #573fa3;
$custom-light: #8c75bf;
$custom-dark: #000000;

JSON

{
  "hex": "#573fa3",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 163
  },
  "hsl": {
    "h": 254.4,
    "s": 44.248,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44991,
    "c": 0.1542,
    "h": 289.8
  },
  "luminance": 0.08226
}

Semantic roles & 50–950 ramp

primary

#573FA3

secondary

#AEBD81

accent

#D454B5

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0D0812

muted

#7D7B81

Preview Lab

Preview with #573FA3

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

Preview Lab → · Contrast checker → · Palette generator →