#573B98#573B98

#573B98 is a dark, vivid violet. Relative luminance 0.074; OKLCH L 43.5% C 0.145 H 293.3°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#573B98
RGB	rgb(87, 59, 152)
HSL	hsl(258, 44%, 41%)
HSV	hsv(258, 61%, 60%)
CMYK	cmyk(42.8%, 61.2%, 0%, 40.4%)
CIE-LAB	lab(32.75, 34.73, -46.88)
CIE-LCH	lch(32.75, 58.34, 306.53°)
OKLab	oklab(43.5% 0.0575 -0.1336)
OKLCH	oklch(43.5% 0.145 293.3)
XYZ	xyz(11.1604, 7.4209, 30.5440)
Luminance	0.0742 (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

#573B98 #7C983B

analogous

#3B4D98 #573B98 #863B98

triadic

#573B98 #98573B #3B9857

tetradic

#573B98 #983B4D #7C983B #3B9886

square

#573B98 #983B4D #7C983B #3B9886

split-complementary

#573B98 #98863B #4D983B

monochromatic

#251940 #3E2A6C #573B98 #7354BD #9780CE

Accessibility & contrast

On white

8.45

#573B98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#573B98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573B98

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573B98	#FFFFFF	#000000	##FFFFFF
##573B98	1.00	8.45	2.48	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9B

Deuteranopia (green-blind)

#044B96

Tritanopia (blue-blind)

#455064

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #573b98;
/* rgb */ color: rgb(87, 59, 152);
/* oklch */ color: oklch(43.5% 0.145 293.3);

Tailwind

colors: {
  custom: {
    50: '#8b72b7',
    500: '#573b98',
    950: '#000000',
  },
}

SCSS

$custom: #573b98;
$custom-light: #8b72b7;
$custom-dark: #000000;

JSON

{
  "hex": "#573b98",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 152
  },
  "hsl": {
    "h": 258.065,
    "s": 44.076,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43495,
    "c": 0.14544,
    "h": 293.3
  },
  "luminance": 0.07421
}

Semantic roles & 50–950 ramp

primary

#573B98

secondary

#A4B777

accent

#D454AD

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #573B98

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

Preview Lab → · Contrast checker → · Palette generator →