#573C97#573C97

#573C97 is a dark, vivid violet. Relative luminance 0.075; OKLCH L 43.6% C 0.143 H 293.2°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#573C97
RGB	rgb(87, 60, 151)
HSL	hsl(258, 43%, 41%)
HSV	hsv(258, 60%, 59%)
CMYK	cmyk(42.4%, 60.3%, 0%, 40.8%)
CIE-LAB	lab(32.90, 33.84, -46.02)
CIE-LCH	lch(32.90, 57.12, 306.33°)
OKLab	oklab(43.59% 0.0563 -0.1311)
OKLCH	oklch(43.59% 0.143 293.2)
XYZ	xyz(11.1307, 7.4920, 30.1318)
Luminance	0.0749 (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

#573C97 #7C973C

analogous

#3C4F97 #573C97 #853C97

triadic

#573C97 #97573C #3C9757

tetradic

#573C97 #973C4F #7C973C #3C9785

square

#573C97 #973C4F #7C973C #3C9785

split-complementary

#573C97 #97853C #4F973C

monochromatic

#25193F #3E2B6B #573C97 #7355BB #9781CD

Accessibility & contrast

On white

8.41

#573C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#573C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573C97

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573C97	#FFFFFF	#000000	##FFFFFF
##573C97	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9A

Deuteranopia (green-blind)

#0B4C95

Tritanopia (blue-blind)

#465063

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #573c97;
/* rgb */ color: rgb(87, 60, 151);
/* oklch */ color: oklch(43.6% 0.143 293.2);

Tailwind

colors: {
  custom: {
    50: '#8b73b6',
    500: '#573c97',
    950: '#000000',
  },
}

SCSS

$custom: #573c97;
$custom-light: #8b73b6;
$custom-dark: #000000;

JSON

{
  "hex": "#573c97",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 151
  },
  "hsl": {
    "h": 257.802,
    "s": 43.128,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43586,
    "c": 0.14265,
    "h": 293.2
  },
  "luminance": 0.07492
}

Semantic roles & 50–950 ramp

primary

#573C97

secondary

#A4B778

accent

#D355AE

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #573C97

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

Preview Lab → · Contrast checker → · Palette generator →