#573CA4#573CA4

#573CA4 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.6% C 0.160 H 290.4°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#573CA4
RGB	rgb(87, 60, 164)
HSL	hsl(256, 46%, 44%)
HSV	hsv(256, 63%, 64%)
CMYK	cmyk(47%, 63.4%, 0%, 35.7%)
CIE-LAB	lab(33.85, 37.65, -52.35)
CIE-LCH	lch(33.85, 64.48, 305.72°)
OKLab	oklab(44.58% 0.0556 -0.1497)
OKLCH	oklch(44.58% 0.16 290.4)
XYZ	xyz(12.2453, 7.9378, 36.0017)
Luminance	0.0794 (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

#573CA4 #89A43C

analogous

#3C55A4 #573CA4 #8B3CA4

triadic

#573CA4 #A4573C #3CA457

tetradic

#573CA4 #A43C55 #89A43C #3CA48B

square

#573CA4 #A43C55 #89A43C #3CA48B

split-complementary

#573CA4 #A48B3C #55A43C

monochromatic

#271B4A #3F2C77 #573CA4 #765AC3 #9B87D3

Accessibility & contrast

On white

8.12

#573CA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#573CA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573CA4

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573CA4	#FFFFFF	#000000	##FFFFFF
##573CA4	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A7

Deuteranopia (green-blind)

#004DA2

Tritanopia (blue-blind)

#3F546A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #573ca4;
/* rgb */ color: rgb(87, 60, 164);
/* oklch */ color: oklch(44.6% 0.160 290.4);

Tailwind

colors: {
  custom: {
    50: '#8d73c0',
    500: '#573ca4',
    950: '#000000',
  },
}

SCSS

$custom: #573ca4;
$custom-light: #8d73c0;
$custom-dark: #000000;

JSON

{
  "hex": "#573ca4",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 164
  },
  "hsl": {
    "h": 255.577,
    "s": 46.429,
    "l": 43.922
  },
  "oklch": {
    "l": 0.44581,
    "c": 0.15967,
    "h": 290.4
  },
  "luminance": 0.07938
}

Semantic roles & 50–950 ramp

primary

#573CA4

secondary

#ADBD7E

accent

#D652B4

background

#F9F7FB

surface

#F1EDF7

border

#CBC8D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #573CA4

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

Preview Lab → · Contrast checker → · Palette generator →