#573DA4#573DA4

#573DA4 is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.7% C 0.158 H 290.1°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#573DA4
RGB	rgb(87, 61, 164)
HSL	hsl(255, 46%, 44%)
HSV	hsv(255, 63%, 64%)
CMYK	cmyk(47%, 62.8%, 0%, 35.7%)
CIE-LAB	lab(34.07, 37.06, -51.99)
CIE-LCH	lch(34.07, 63.84, 305.48°)
OKLab	oklab(44.74% 0.0545 -0.1486)
OKLCH	oklch(44.74% 0.158 290.1)
XYZ	xyz(12.2982, 8.0436, 36.0193)
Luminance	0.0804 (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

#573DA4 #8AA43D

analogous

#3D56A4 #573DA4 #8B3DA4

triadic

#573DA4 #A4573D #3DA457

tetradic

#573DA4 #A43D56 #8AA43D #3DA48B

square

#573DA4 #A43D56 #8AA43D #3DA48B

split-complementary

#573DA4 #A48B3D #56A43D

monochromatic

#281C4B #3F2C77 #573DA4 #765CC2 #9B88D3

Accessibility & contrast

On white

8.05

#573DA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#573DA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573DA4

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573DA4	#FFFFFF	#000000	##FFFFFF
##573DA4	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)

#0052A7

Deuteranopia (green-blind)

#004EA2

Tritanopia (blue-blind)

#3F556A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #573da4;
/* rgb */ color: rgb(87, 61, 164);
/* oklch */ color: oklch(44.7% 0.158 290.1);

Tailwind

colors: {
  custom: {
    50: '#8d74c0',
    500: '#573da4',
    950: '#000000',
  },
}

SCSS

$custom: #573da4;
$custom-light: #8d74c0;
$custom-dark: #000000;

JSON

{
  "hex": "#573da4",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 164
  },
  "hsl": {
    "h": 255.146,
    "s": 45.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44742,
    "c": 0.1583,
    "h": 290.1
  },
  "luminance": 0.08044
}

Semantic roles & 50–950 ramp

primary

#573DA4

secondary

#AEBD7F

accent

#D552B4

background

#F9F7FB

surface

#F1EDF7

border

#CBC8D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #573DA4

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

Preview Lab → · Contrast checker → · Palette generator →