#573AA3#573AA3

#573AA3 is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.2% C 0.161 H 291.1°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#573AA3
RGB	rgb(87, 58, 163)
HSL	hsl(257, 48%, 43%)
HSV	hsv(257, 64%, 64%)
CMYK	cmyk(46.6%, 64.4%, 0%, 36.1%)
CIE-LAB	lab(33.34, 38.52, -52.57)
CIE-LCH	lch(33.34, 65.17, 306.23°)
OKLab	oklab(44.19% 0.0579 -0.1504)
OKLCH	oklch(44.19% 0.161 291.1)
XYZ	xyz(12.0525, 7.6963, 35.4937)
Luminance	0.0770 (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

#573AA3 #86A33A

analogous

#3A52A3 #573AA3 #8B3AA3

triadic

#573AA3 #A3573A #3AA357

tetradic

#573AA3 #A33A52 #86A33A #3AA38B

square

#573AA3 #A33A52 #86A33A #3AA38B

split-complementary

#573AA3 #A38B3A #52A33A

monochromatic

#271A49 #3F2A76 #573AA3 #7557C3 #9A84D3

Accessibility & contrast

On white

8.27

#573AA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#573AA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573AA3

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573AA3	#FFFFFF	#000000	##FFFFFF
##573AA3	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A6

Deuteranopia (green-blind)

#004CA1

Tritanopia (blue-blind)

#405369

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #573aa3;
/* rgb */ color: rgb(87, 58, 163);
/* oklch */ color: oklch(44.2% 0.161 291.1);

Tailwind

colors: {
  custom: {
    50: '#8d72bf',
    500: '#573aa3',
    950: '#000000',
  },
}

SCSS

$custom: #573aa3;
$custom-light: #8d72bf;
$custom-dark: #000000;

JSON

{
  "hex": "#573aa3",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 163
  },
  "hsl": {
    "h": 256.571,
    "s": 47.511,
    "l": 43.333
  },
  "oklch": {
    "l": 0.44186,
    "c": 0.16111,
    "h": 291.1
  },
  "luminance": 0.07697
}

Semantic roles & 50–950 ramp

primary

#573AA3

secondary

#ABBD7C

accent

#D751B2

background

#F9F6FB

surface

#F1ECF7

border

#CBC7D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #573AA3

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

Preview Lab → · Contrast checker → · Palette generator →