#573EA3#573EA3

#573EA3 is a dark, vivid violet. Relative luminance 0.081; OKLCH L 44.8% C 0.156 H 290.1°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#573EA3
RGB	rgb(87, 62, 163)
HSL	hsl(255, 45%, 44%)
HSV	hsv(255, 62%, 64%)
CMYK	cmyk(46.6%, 62%, 0%, 36.1%)
CIE-LAB	lab(34.22, 36.17, -51.15)
CIE-LCH	lch(34.22, 62.64, 305.27°)
OKLab	oklab(44.83% 0.0534 -0.1461)
OKLCH	oklch(44.83% 0.156 290.1)
XYZ	xyz(12.2621, 8.1154, 35.5636)
Luminance	0.0812 (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

#573EA3 #8AA33E

analogous

#3E58A3 #573EA3 #8A3EA3

triadic

#573EA3 #A3573E #3EA357

tetradic

#573EA3 #A33E58 #8AA33E #3EA38A

square

#573EA3 #A33E58 #8AA33E #3EA38A

split-complementary

#573EA3 #A38A3E #58A33E

monochromatic

#281C4A #3F2D77 #573EA3 #765DC1 #9B89D2

Accessibility & contrast

On white

8.01

#573EA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#573EA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573EA3

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573EA3	#FFFFFF	#000000	##FFFFFF
##573EA3	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A6

Deuteranopia (green-blind)

#004EA1

Tritanopia (blue-blind)

#40556A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #573ea3;
/* rgb */ color: rgb(87, 62, 163);
/* oklch */ color: oklch(44.8% 0.156 290.1);

Tailwind

colors: {
  custom: {
    50: '#8c74bf',
    500: '#573ea3',
    950: '#000000',
  },
}

SCSS

$custom: #573ea3;
$custom-light: #8c74bf;
$custom-dark: #000000;

JSON

{
  "hex": "#573ea3",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 163
  },
  "hsl": {
    "h": 254.851,
    "s": 44.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44827,
    "c": 0.1556,
    "h": 290.1
  },
  "luminance": 0.08116
}

Semantic roles & 50–950 ramp

primary

#573EA3

secondary

#AEBD80

accent

#D553B5

background

#F9F7FB

surface

#F1EDF7

border

#CBC8D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #573EA3

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

Preview Lab → · Contrast checker → · Palette generator →