#573DB9#573DB9

#573DB9 is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.5% C 0.185 H 286.4°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#573DB9
RGB	rgb(87, 61, 185)
HSL	hsl(253, 50%, 48%)
HSV	hsv(253, 67%, 73%)
CMYK	cmyk(53%, 67%, 0%, 27.5%)
CIE-LAB	lab(35.72, 43.31, -61.80)
CIE-LCH	lch(35.72, 75.47, 305.02°)
OKLab	oklab(46.45% 0.0522 -0.1775)
OKLCH	oklch(46.45% 0.185 286.4)
XYZ	xyz(14.3536, 8.8658, 46.8445)
Luminance	0.0887 (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

#573DB9 #9FB93D

analogous

#3D61B9 #573DB9 #953DB9

triadic

#573DB9 #B9573D #3DB957

tetradic

#573DB9 #B93D61 #9FB93D #3DB995

square

#573DB9 #B93D61 #9FB93D #3DB995

split-complementary

#573DB9 #B9953D #61B93D

monochromatic

#2C1F5D #412E8B #573DB9 #7C66CD #A395DC

Accessibility & contrast

On white

7.57

#573DB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#573DB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573DB9

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573DB9	#FFFFFF	#000000	##FFFFFF
##573DB9	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BD

Deuteranopia (green-blind)

#0050B7

Tritanopia (blue-blind)

#305C76

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #573db9;
/* rgb */ color: rgb(87, 61, 185);
/* oklch */ color: oklch(46.5% 0.185 286.4);

Tailwind

colors: {
  custom: {
    50: '#8f74cf',
    500: '#573db9',
    950: '#000000',
  },
}

SCSS

$custom: #573db9;
$custom-light: #8f74cf;
$custom-dark: #000000;

JSON

{
  "hex": "#573db9",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 185
  },
  "hsl": {
    "h": 252.581,
    "s": 50.407,
    "l": 48.235
  },
  "oklch": {
    "l": 0.46454,
    "c": 0.185,
    "h": 286.4
  },
  "luminance": 0.08867
}

Semantic roles & 50–950 ramp

primary

#573DB9

secondary

#BBC78B

accent

#DA4EBD

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #573DB9

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

Preview Lab → · Contrast checker → · Palette generator →