#573CA7#573CA7

#573CA7 is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.8% C 0.164 H 289.8°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#573CA7
RGB	rgb(87, 60, 167)
HSL	hsl(255, 47%, 45%)
HSV	hsv(255, 64%, 65%)
CMYK	cmyk(47.9%, 64.1%, 0%, 34.5%)
CIE-LAB	lab(34.08, 38.53, -53.78)
CIE-LCH	lch(34.08, 66.16, 305.62°)
OKLab	oklab(44.82% 0.0553 -0.1539)
OKLCH	oklch(44.82% 0.164 289.8)
XYZ	xyz(12.5194, 8.0475, 37.4454)
Luminance	0.0805 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.21

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573CA7 #8CA73C

analogous

#3C57A7 #573CA7 #8D3CA7

triadic

#573CA7 #A7573C #3CA757

tetradic

#573CA7 #A73C57 #8CA73C #3CA78D

square

#573CA7 #A73C57 #8CA73C #3CA78D

split-complementary

#573CA7 #A78D3C #57A73C

monochromatic

#281C4D #402C7A #573CA7 #765CC4 #9C89D5

Accessibility & contrast

On white

8.05

#573CA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#573CA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573CA7

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573CA7	#FFFFFF	#000000	##FFFFFF
##573CA7	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AA

Deuteranopia (green-blind)

#004EA5

Tritanopia (blue-blind)

#3D556C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #573ca7;
/* rgb */ color: rgb(87, 60, 167);
/* oklch */ color: oklch(44.8% 0.164 289.8);

Tailwind

colors: {
  custom: {
    50: '#8d73c2',
    500: '#573ca7',
    950: '#000000',
  },
}

SCSS

$custom: #573ca7;
$custom-light: #8d73c2;
$custom-dark: #000000;

JSON

{
  "hex": "#573ca7",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 167
  },
  "hsl": {
    "h": 255.14,
    "s": 47.137,
    "l": 44.51
  },
  "oklch": {
    "l": 0.44819,
    "c": 0.16352,
    "h": 289.8
  },
  "luminance": 0.08048
}

Semantic roles & 50–950 ramp

primary

#573CA7

secondary

#AFBF80

accent

#D751B5

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #573CA7

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

Preview Lab → · Contrast checker → · Palette generator →