#573BB9#573BB9

#573BB9 is a mid, vivid violet. Relative luminance 0.087; OKLCH L 46.2% C 0.187 H 286.8°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#573BB9
RGB	rgb(87, 59, 185)
HSL	hsl(253, 52%, 48%)
HSV	hsv(253, 68%, 73%)
CMYK	cmyk(53%, 68.1%, 0%, 27.5%)
CIE-LAB	lab(35.31, 44.43, -62.47)
CIE-LCH	lch(35.31, 76.66, 305.42°)
OKLab	oklab(46.16% 0.0541 -0.1794)
OKLCH	oklch(46.16% 0.187 286.8)
XYZ	xyz(14.2488, 8.6562, 46.8096)
Luminance	0.0866 (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

#573BB9 #9DB93B

analogous

#3B5EB9 #573BB9 #963BB9

triadic

#573BB9 #B9573B #3BB957

tetradic

#573BB9 #B93B5E #9DB93B #3BB996

square

#573BB9 #B93B5E #9DB93B #3BB996

split-complementary

#573BB9 #B9963B #5EB93B

monochromatic

#2B1D5C #412C8B #573BB9 #7B64CD #A392DC

Accessibility & contrast

On white

7.69

#573BB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#573BB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573BB9

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573BB9	#FFFFFF	#000000	##FFFFFF
##573BB9	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BD

Deuteranopia (green-blind)

#004FB7

Tritanopia (blue-blind)

#305B75

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #573bb9;
/* rgb */ color: rgb(87, 59, 185);
/* oklch */ color: oklch(46.2% 0.187 286.8);

Tailwind

colors: {
  custom: {
    50: '#9073cf',
    500: '#573bb9',
    950: '#000000',
  },
}

SCSS

$custom: #573bb9;
$custom-light: #9073cf;
$custom-dark: #000000;

JSON

{
  "hex": "#573bb9",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 185
  },
  "hsl": {
    "h": 253.333,
    "s": 51.639,
    "l": 47.843
  },
  "oklch": {
    "l": 0.46159,
    "c": 0.18741,
    "h": 286.8
  },
  "luminance": 0.08657
}

Semantic roles & 50–950 ramp

primary

#573BB9

secondary

#B9C788

accent

#DB4DBB

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #573BB9

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

Preview Lab → · Contrast checker → · Palette generator →