#573AB0#573AB0

#573AB0 is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.2% C 0.177 H 288.5°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#573AB0
RGB	rgb(87, 58, 176)
HSL	hsl(255, 50%, 46%)
HSV	hsv(255, 67%, 69%)
CMYK	cmyk(50.6%, 67%, 0%, 31%)
CIE-LAB	lab(34.37, 42.33, -58.69)
CIE-LCH	lch(34.37, 72.36, 305.81°)
OKLab	oklab(45.25% 0.0564 -0.1683)
OKLCH	oklch(45.25% 0.177 288.5)
XYZ	xyz(13.2777, 8.1863, 41.9464)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.82

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573AB0 #93B03A

analogous

#3A58B0 #573AB0 #923AB0

triadic

#573AB0 #B0573A #3AB057

tetradic

#573AB0 #B03A58 #93B03A #3AB092

square

#573AB0 #B03A58 #93B03A #3AB092

split-complementary

#573AB0 #B0923A #58B03A

monochromatic

#291C54 #402B82 #573AB0 #785DCA #9F8BD9

Accessibility & contrast

On white

7.96

#573AB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#573AB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573AB0

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573AB0	#FFFFFF	#000000	##FFFFFF
##573AB0	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B4

Deuteranopia (green-blind)

#004EAE

Tritanopia (blue-blind)

#375770

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #573ab0;
/* rgb */ color: rgb(87, 58, 176);
/* oklch */ color: oklch(45.2% 0.177 288.5);

Tailwind

colors: {
  custom: {
    50: '#8e72c8',
    500: '#573ab0',
    950: '#000000',
  },
}

SCSS

$custom: #573ab0;
$custom-light: #8e72c8;
$custom-dark: #000000;

JSON

{
  "hex": "#573ab0",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 176
  },
  "hsl": {
    "h": 254.746,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.45249,
    "c": 0.17749,
    "h": 288.5
  },
  "luminance": 0.08187
}

Semantic roles & 50–950 ramp

primary

#573AB0

secondary

#B3C382

accent

#DA4EB8

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573AB0

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

Preview Lab → · Contrast checker → · Palette generator →