#573DA1#573DA1

#573DA1 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.5% C 0.154 H 290.7°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#573DA1
RGB	rgb(87, 61, 161)
HSL	hsl(256, 45%, 44%)
HSV	hsv(256, 62%, 63%)
CMYK	cmyk(46%, 62.1%, 0%, 36.9%)
CIE-LAB	lab(33.85, 36.17, -50.54)
CIE-LCH	lch(33.85, 62.15, 305.59°)
OKLab	oklab(44.51% 0.0547 -0.1444)
OKLCH	oklch(44.51% 0.154 290.7)
XYZ	xyz(12.0304, 7.9365, 34.6093)
Luminance	0.0794 (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

#573DA1 #87A13D

analogous

#3D55A1 #573DA1 #893DA1

triadic

#573DA1 #A1573D #3DA157

tetradic

#573DA1 #A13D55 #87A13D #3DA189

square

#573DA1 #A13D55 #87A13D #3DA189

split-complementary

#573DA1 #A1893D #55A13D

monochromatic

#271B48 #3F2C75 #573DA1 #755BC1 #9A87D1

Accessibility & contrast

On white

8.12

#573DA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#573DA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573DA1

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573DA1	#FFFFFF	#000000	##FFFFFF
##573DA1	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A4

Deuteranopia (green-blind)

#004D9F

Tritanopia (blue-blind)

#415469

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #573da1;
/* rgb */ color: rgb(87, 61, 161);
/* oklch */ color: oklch(44.5% 0.154 290.7);

Tailwind

colors: {
  custom: {
    50: '#8c74bd',
    500: '#573da1',
    950: '#000000',
  },
}

SCSS

$custom: #573da1;
$custom-light: #8c74bd;
$custom-dark: #000000;

JSON

{
  "hex": "#573da1",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 161
  },
  "hsl": {
    "h": 255.6,
    "s": 45.045,
    "l": 43.529
  },
  "oklch": {
    "l": 0.44509,
    "c": 0.15438,
    "h": 290.7
  },
  "luminance": 0.07937
}

Semantic roles & 50–950 ramp

primary

#573DA1

secondary

#ACBC7E

accent

#D553B3

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0D0812

muted

#7D7B81

Preview Lab

Preview with #573DA1

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

Preview Lab → · Contrast checker → · Palette generator →