#573CA3#573CA3

#573CA3 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.5% C 0.158 H 290.6°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#573CA3
RGB	rgb(87, 60, 163)
HSL	hsl(256, 46%, 44%)
HSV	hsv(256, 63%, 64%)
CMYK	cmyk(46.6%, 63.2%, 0%, 36.1%)
CIE-LAB	lab(33.78, 37.35, -51.87)
CIE-LCH	lch(33.78, 63.92, 305.76°)
OKLab	oklab(44.5% 0.0557 -0.1483)
OKLCH	oklch(44.5% 0.158 290.6)
XYZ	xyz(12.1553, 7.9019, 35.5280)
Luminance	0.0790 (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

#573CA3 #88A33C

analogous

#3C54A3 #573CA3 #8A3CA3

triadic

#573CA3 #A3573C #3CA357

tetradic

#573CA3 #A33C54 #88A33C #3CA38A

square

#573CA3 #A33C54 #88A33C #3CA38A

split-complementary

#573CA3 #A38A3C #54A33C

monochromatic

#271B4A #3F2C76 #573CA3 #755AC2 #9B87D3

Accessibility & contrast

On white

8.14

#573CA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#573CA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573CA3

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573CA3	#FFFFFF	#000000	##FFFFFF
##573CA3	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A6

Deuteranopia (green-blind)

#004DA1

Tritanopia (blue-blind)

#40546A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #573ca3;
/* rgb */ color: rgb(87, 60, 163);
/* oklch */ color: oklch(44.5% 0.158 290.6);

Tailwind

colors: {
  custom: {
    50: '#8c73bf',
    500: '#573ca3',
    950: '#000000',
  },
}

SCSS

$custom: #573ca3;
$custom-light: #8c73bf;
$custom-dark: #000000;

JSON

{
  "hex": "#573ca3",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 163
  },
  "hsl": {
    "h": 255.728,
    "s": 46.188,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44503,
    "c": 0.15837,
    "h": 290.6
  },
  "luminance": 0.07902
}

Semantic roles & 50–950 ramp

primary

#573CA3

secondary

#ACBD7E

accent

#D652B3

background

#F9F7FB

surface

#F1EDF7

border

#CBC8D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #573CA3

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

Preview Lab → · Contrast checker → · Palette generator →