#573AA5#573AA5

#573AA5 is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.3% C 0.164 H 290.6°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#573AA5
RGB	rgb(87, 58, 165)
HSL	hsl(256, 48%, 44%)
HSV	hsv(256, 65%, 65%)
CMYK	cmyk(47.3%, 64.8%, 0%, 35.3%)
CIE-LAB	lab(33.50, 39.10, -53.53)
CIE-LCH	lch(33.50, 66.29, 306.15°)
OKLab	oklab(44.35% 0.0577 -0.1531)
OKLCH	oklch(44.35% 0.164 290.6)
XYZ	xyz(12.2332, 7.7685, 36.4449)
Luminance	0.0777 (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

#573AA5 #88A53A

analogous

#3A52A5 #573AA5 #8C3AA5

triadic

#573AA5 #A5573A #3AA557

tetradic

#573AA5 #A53A52 #88A53A #3AA58C

square

#573AA5 #A53A52 #88A53A #3AA58C

split-complementary

#573AA5 #A58C3A #52A53A

monochromatic

#271A4A #3F2A78 #573AA5 #7558C4 #9B85D4

Accessibility & contrast

On white

8.22

#573AA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#573AA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573AA5

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573AA5	#FFFFFF	#000000	##FFFFFF
##573AA5	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A8

Deuteranopia (green-blind)

#004CA3

Tritanopia (blue-blind)

#3F536A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #573aa5;
/* rgb */ color: rgb(87, 58, 165);
/* oklch */ color: oklch(44.3% 0.164 290.6);

Tailwind

colors: {
  custom: {
    50: '#8d72c0',
    500: '#573aa5',
    950: '#000000',
  },
}

SCSS

$custom: #573aa5;
$custom-light: #8d72c0;
$custom-dark: #000000;

JSON

{
  "hex": "#573aa5",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 165
  },
  "hsl": {
    "h": 256.262,
    "s": 47.982,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44346,
    "c": 0.16365,
    "h": 290.6
  },
  "luminance": 0.07769
}

Semantic roles & 50–950 ramp

primary

#573AA5

secondary

#ACBE7D

accent

#D850B3

background

#F9F7FB

surface

#F1EDF7

border

#CBC8D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #573AA5

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

Preview Lab → · Contrast checker → · Palette generator →