#573A78#573A78

#573A78 is a dark, moderate violet. Relative luminance 0.064; OKLCH L 41.1% C 0.104 H 303.8°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#573A78
RGB	rgb(87, 58, 120)
HSL	hsl(268, 35%, 35%)
HSV	hsv(268, 52%, 47%)
CMYK	cmyk(27.5%, 51.7%, 0%, 52.9%)
CIE-LAB	lab(30.42, 26.39, -30.81)
CIE-LCH	lch(30.42, 40.57, 310.58°)
OKLab	oklab(41.11% 0.0578 -0.0865)
OKLCH	oklch(41.11% 0.104 303.8)
XYZ	xyz(8.8330, 6.4084, 18.5373)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573A78 #5B783A

analogous

#3A3C78 #573A78 #763A78

triadic

#573A78 #78573A #3A7857

tetradic

#573A78 #783A3C #5B783A #3A7876

square

#573A78 #783A3C #5B783A #3A7876

split-complementary

#573A78 #78763A #3C783A

monochromatic

#1B1225 #39264F #573A78 #754EA1 #9472BB

Accessibility & contrast

On white

9.20

#573A78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#573A78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573A78

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573A78	#FFFFFF	#000000	##FFFFFF
##573A78	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27477A

Deuteranopia (green-blind)

#2F4876

Tritanopia (blue-blind)

#514553

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #573a78;
/* rgb */ color: rgb(87, 58, 120);
/* oklch */ color: oklch(41.1% 0.104 303.8);

Tailwind

colors: {
  custom: {
    50: '#88719f',
    500: '#573a78',
    950: '#000000',
  },
}

SCSS

$custom: #573a78;
$custom-light: #88719f;
$custom-dark: #000000;

JSON

{
  "hex": "#573a78",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 120
  },
  "hsl": {
    "h": 268.065,
    "s": 34.831,
    "l": 34.902
  },
  "oklch": {
    "l": 0.41107,
    "c": 0.10403,
    "h": 303.8
  },
  "luminance": 0.06408
}

Semantic roles & 50–950 ramp

primary

#573A78

secondary

#89A46A

accent

#CB5D97

background

#F8F6F9

surface

#F0ECF2

border

#CBC7CC

text

#0B070E

muted

#7C7A7E

Preview Lab

Preview with #573A78

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

Preview Lab → · Contrast checker → · Palette generator →