#573CA6#573CA6

#573CA6 is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.7% C 0.162 H 290.0°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#573CA6
RGB	rgb(87, 60, 166)
HSL	hsl(255, 47%, 44%)
HSV	hsv(255, 64%, 65%)
CMYK	cmyk(47.6%, 63.9%, 0%, 34.9%)
CIE-LAB	lab(34.01, 38.24, -53.30)
CIE-LCH	lch(34.01, 65.60, 305.65°)
OKLab	oklab(44.74% 0.0554 -0.1525)
OKLCH	oklch(44.74% 0.162 290)
XYZ	xyz(12.4273, 8.0107, 36.9604)
Luminance	0.0801 (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

#573CA6 #8BA63C

analogous

#3C56A6 #573CA6 #8C3CA6

triadic

#573CA6 #A6573C #3CA657

tetradic

#573CA6 #A63C56 #8BA63C #3CA68C

square

#573CA6 #A63C56 #8BA63C #3CA68C

split-complementary

#573CA6 #A68C3C #56A63C

monochromatic

#281C4C #3F2C79 #573CA6 #765BC4 #9C88D4

Accessibility & contrast

On white

8.07

#573CA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#573CA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573CA6

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573CA6	#FFFFFF	#000000	##FFFFFF
##573CA6	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A9

Deuteranopia (green-blind)

#004DA4

Tritanopia (blue-blind)

#3E556B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #573ca6;
/* rgb */ color: rgb(87, 60, 166);
/* oklch */ color: oklch(44.7% 0.162 290.0);

Tailwind

colors: {
  custom: {
    50: '#8d73c1',
    500: '#573ca6',
    950: '#000000',
  },
}

SCSS

$custom: #573ca6;
$custom-light: #8d73c1;
$custom-dark: #000000;

JSON

{
  "hex": "#573ca6",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 166
  },
  "hsl": {
    "h": 255.283,
    "s": 46.903,
    "l": 44.314
  },
  "oklch": {
    "l": 0.4474,
    "c": 0.16225,
    "h": 290
  },
  "luminance": 0.08011
}

Semantic roles & 50–950 ramp

primary

#573CA6

secondary

#AEBE7F

accent

#D751B5

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #573CA6

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

Preview Lab → · Contrast checker → · Palette generator →