#573CA0#573CA0

#573CA0 is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.3% C 0.154 H 291.2°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#573CA0
RGB	rgb(87, 60, 160)
HSL	hsl(256, 45%, 43%)
HSV	hsv(256, 63%, 63%)
CMYK	cmyk(45.6%, 62.5%, 0%, 37.3%)
CIE-LAB	lab(33.55, 36.47, -50.42)
CIE-LCH	lch(33.55, 62.23, 305.88°)
OKLab	oklab(44.27% 0.0559 -0.144)
OKLCH	oklch(44.27% 0.154 291.2)
XYZ	xyz(11.8897, 7.7956, 34.1291)
Luminance	0.0780 (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

#573CA0 #85A03C

analogous

#3C53A0 #573CA0 #893CA0

triadic

#573CA0 #A0573C #3CA057

tetradic

#573CA0 #A03C53 #85A03C #3CA089

square

#573CA0 #A03C53 #85A03C #3CA089

split-complementary

#573CA0 #A0893C #53A03C

monochromatic

#271B47 #3F2B73 #573CA0 #7559C1 #9A85D1

Accessibility & contrast

On white

8.21

#573CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#573CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573CA0

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573CA0	#FFFFFF	#000000	##FFFFFF
##573CA0	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A3

Deuteranopia (green-blind)

#004D9E

Tritanopia (blue-blind)

#415368

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #573ca0;
/* rgb */ color: rgb(87, 60, 160);
/* oklch */ color: oklch(44.3% 0.154 291.2);

Tailwind

colors: {
  custom: {
    50: '#8c73bd',
    500: '#573ca0',
    950: '#000000',
  },
}

SCSS

$custom: #573ca0;
$custom-light: #8c73bd;
$custom-dark: #000000;

JSON

{
  "hex": "#573ca0",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 160
  },
  "hsl": {
    "h": 256.2,
    "s": 45.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.44269,
    "c": 0.15448,
    "h": 291.2
  },
  "luminance": 0.07796
}

Semantic roles & 50–950 ramp

primary

#573CA0

secondary

#AABB7C

accent

#D553B2

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0D0812

muted

#7D7B81

Preview Lab

Preview with #573CA0

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

Preview Lab → · Contrast checker → · Palette generator →