#573FB6#573FB6

#573FB6 is a mid, vivid violet. Relative luminance 0.090; OKLCH L 46.5% C 0.179 H 286.5°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#573FB6
RGB	rgb(87, 63, 182)
HSL	hsl(252, 49%, 48%)
HSV	hsv(252, 65%, 71%)
CMYK	cmyk(52.2%, 65.4%, 0%, 28.6%)
CIE-LAB	lab(35.90, 41.27, -59.74)
CIE-LCH	lch(35.90, 72.61, 304.64°)
OKLab	oklab(46.51% 0.0507 -0.1714)
OKLCH	oklch(46.51% 0.179 286.5)
XYZ	xyz(14.1490, 8.9579, 45.2304)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.68

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573FB6 #9EB63F

analogous

#3F62B6 #573FB6 #923FB6

triadic

#573FB6 #B6573F #3FB657

tetradic

#573FB6 #B63F62 #9EB63F #3FB692

square

#573FB6 #B63F62 #9EB63F #3FB692

split-complementary

#573FB6 #B6923F #62B63F

monochromatic

#2C205B #412F89 #573FB6 #7C68CB #A395DA

Accessibility & contrast

On white

7.52

#573FB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#573FB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573FB6

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573FB6	#FFFFFF	#000000	##FFFFFF
##573FB6	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BA

Deuteranopia (green-blind)

#0051B4

Tritanopia (blue-blind)

#325C75

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #573fb6;
/* rgb */ color: rgb(87, 63, 182);
/* oklch */ color: oklch(46.5% 0.179 286.5);

Tailwind

colors: {
  custom: {
    50: '#8f75cd',
    500: '#573fb6',
    950: '#000000',
  },
}

SCSS

$custom: #573fb6;
$custom-light: #8f75cd;
$custom-dark: #000000;

JSON

{
  "hex": "#573fb6",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 182
  },
  "hsl": {
    "h": 252.101,
    "s": 48.571,
    "l": 48.039
  },
  "oklch": {
    "l": 0.46508,
    "c": 0.17875,
    "h": 286.5
  },
  "luminance": 0.08959
}

Semantic roles & 50–950 ramp

primary

#573FB6

secondary

#BAC68B

accent

#D850BD

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #573FB6

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

Preview Lab → · Contrast checker → · Palette generator →