#573FBF#573FBF

#573FBF is a mid, vivid violet. Relative luminance 0.093; OKLCH L 47.3% C 0.190 H 285.1°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#573FBF
RGB	rgb(87, 63, 191)
HSL	hsl(251, 50%, 50%)
HSV	hsv(251, 67%, 75%)
CMYK	cmyk(54.5%, 67%, 0%, 25.1%)
CIE-LAB	lab(36.63, 43.98, -63.85)
CIE-LCH	lch(36.63, 77.53, 304.56°)
OKLab	oklab(47.26% 0.0495 -0.1835)
OKLCH	oklch(47.26% 0.19 285.1)
XYZ	xyz(15.1091, 9.3420, 50.2872)
Luminance	0.0934 (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

#573FBF #A7BF3F

analogous

#3F67BF #573FBF #973FBF

triadic

#573FBF #BF573F #3FBF57

tetradic

#573FBF #BF3F67 #A7BF3F #3FBF97

square

#573FBF #BF3F67 #A7BF3F #3FBF97

split-complementary

#573FBF #BF973F #67BF3F

monochromatic

#2D2163 #423091 #573FBF #7F6DCF #A79BDE

Accessibility & contrast

On white

7.32

#573FBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#573FBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573FBF

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573FBF	#FFFFFF	#000000	##FFFFFF
##573FBF	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC3

Deuteranopia (green-blind)

#0052BC

Tritanopia (blue-blind)

#2A5F7A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #573fbf;
/* rgb */ color: rgb(87, 63, 191);
/* oklch */ color: oklch(47.3% 0.190 285.1);

Tailwind

colors: {
  custom: {
    50: '#9076d3',
    500: '#573fbf',
    950: '#000000',
  },
}

SCSS

$custom: #573fbf;
$custom-light: #9076d3;
$custom-dark: #000000;

JSON

{
  "hex": "#573fbf",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 191
  },
  "hsl": {
    "h": 251.25,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.47263,
    "c": 0.19004,
    "h": 285.1
  },
  "luminance": 0.09343
}

Semantic roles & 50–950 ramp

primary

#573FBF

secondary

#BFCA90

accent

#DA4EC0

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0E0814

muted

#7E7B83

Preview Lab

Preview with #573FBF

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

Preview Lab → · Contrast checker → · Palette generator →