#573EA1#573EA1

#573EA1 is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.7% C 0.153 H 290.5°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#573EA1
RGB	rgb(87, 62, 161)
HSL	hsl(255, 44%, 44%)
HSV	hsv(255, 61%, 63%)
CMYK	cmyk(46%, 61.5%, 0%, 36.9%)
CIE-LAB	lab(34.08, 35.58, -50.18)
CIE-LCH	lch(34.08, 61.51, 305.34°)
OKLab	oklab(44.67% 0.0535 -0.1433)
OKLCH	oklch(44.67% 0.153 290.5)
XYZ	xyz(12.0843, 8.0443, 34.6273)
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

#573EA1 #88A13E

analogous

#3E56A1 #573EA1 #883EA1

triadic

#573EA1 #A1573E #3EA157

tetradic

#573EA1 #A13E56 #88A13E #3EA188

square

#573EA1 #A13E56 #88A13E #3EA188

split-complementary

#573EA1 #A1883E #56A13E

monochromatic

#271C49 #3F2D75 #573EA1 #755CC0 #9B88D1

Accessibility & contrast

On white

8.05

#573EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#573EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573EA1

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573EA1	#FFFFFF	#000000	##FFFFFF
##573EA1	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)

#0052A4

Deuteranopia (green-blind)

#004E9F

Tritanopia (blue-blind)

#415569

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #573ea1;
/* rgb */ color: rgb(87, 62, 161);
/* oklch */ color: oklch(44.7% 0.153 290.5);

Tailwind

colors: {
  custom: {
    50: '#8c74bd',
    500: '#573ea1',
    950: '#000000',
  },
}

SCSS

$custom: #573ea1;
$custom-light: #8c74bd;
$custom-dark: #000000;

JSON

{
  "hex": "#573ea1",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 161
  },
  "hsl": {
    "h": 255.152,
    "s": 44.395,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44673,
    "c": 0.15298,
    "h": 290.5
  },
  "luminance": 0.08045
}

Semantic roles & 50–950 ramp

primary

#573EA1

secondary

#ACBC7F

accent

#D454B4

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0D0812

muted

#7D7B81

Preview Lab

Preview with #573EA1

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

Preview Lab → · Contrast checker → · Palette generator →