#573DA8#573DA8

#573DA8 is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.1% C 0.163 H 289.3°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#573DA8
RGB	rgb(87, 61, 168)
HSL	hsl(255, 47%, 45%)
HSV	hsv(255, 64%, 66%)
CMYK	cmyk(48.2%, 63.7%, 0%, 34.1%)
CIE-LAB	lab(34.38, 38.24, -53.90)
CIE-LCH	lch(34.38, 66.09, 305.36°)
OKLab	oklab(45.06% 0.0542 -0.1542)
OKLCH	oklch(45.06% 0.163 289.3)
XYZ	xyz(12.6651, 8.1904, 37.9518)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.96

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573DA8 #8EA83D

analogous

#3D59A8 #573DA8 #8C3DA8

triadic

#573DA8 #A8573D #3DA857

tetradic

#573DA8 #A83D59 #8EA83D #3DA88C

square

#573DA8 #A83D59 #8EA83D #3DA88C

split-complementary

#573DA8 #A88C3D #59A83D

monochromatic

#281C4E #402D7B #573DA8 #775EC4 #9D8BD5

Accessibility & contrast

On white

7.96

#573DA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#573DA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573DA8

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573DA8	#FFFFFF	#000000	##FFFFFF
##573DA8	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AB

Deuteranopia (green-blind)

#004EA6

Tritanopia (blue-blind)

#3D566D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #573da8;
/* rgb */ color: rgb(87, 61, 168);
/* oklch */ color: oklch(45.1% 0.163 289.3);

Tailwind

colors: {
  custom: {
    50: '#8d74c3',
    500: '#573da8',
    950: '#000000',
  },
}

SCSS

$custom: #573da8;
$custom-light: #8d74c3;
$custom-dark: #000000;

JSON

{
  "hex": "#573da8",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 168
  },
  "hsl": {
    "h": 254.579,
    "s": 46.725,
    "l": 44.902
  },
  "oklch": {
    "l": 0.45057,
    "c": 0.16347,
    "h": 289.3
  },
  "luminance": 0.08191
}

Semantic roles & 50–950 ramp

primary

#573DA8

secondary

#B0BF81

accent

#D651B6

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #573DA8

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

Preview Lab → · Contrast checker → · Palette generator →