#573FBB#573FBB

#573FBB is a mid, vivid violet. Relative luminance 0.092; OKLCH L 46.9% C 0.185 H 285.7°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#573FBB
RGB	rgb(87, 63, 187)
HSL	hsl(252, 50%, 49%)
HSV	hsv(252, 66%, 73%)
CMYK	cmyk(53.5%, 66.3%, 0%, 26.7%)
CIE-LAB	lab(36.31, 42.78, -62.03)
CIE-LCH	lch(36.31, 75.35, 304.59°)
OKLab	oklab(46.93% 0.0501 -0.1781)
OKLCH	oklch(46.93% 0.185 285.7)
XYZ	xyz(14.6749, 9.1683, 48.0005)
Luminance	0.0917 (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

#573FBB #A3BB3F

analogous

#3F65BB #573FBB #953FBB

triadic

#573FBB #BB573F #3FBB57

tetradic

#573FBB #BB3F65 #A3BB3F #3FBB95

square

#573FBB #BB3F65 #A3BB3F #3FBB95

split-complementary

#573FBB #BB953F #65BB3F

monochromatic

#2C205F #42308D #573FBB #7D6ACD #A598DC

Accessibility & contrast

On white

7.41

#573FBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#573FBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573FBB

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573FBB	#FFFFFF	#000000	##FFFFFF
##573FBB	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BF

Deuteranopia (green-blind)

#0052B9

Tritanopia (blue-blind)

#2E5E77

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #573fbb;
/* rgb */ color: rgb(87, 63, 187);
/* oklch */ color: oklch(46.9% 0.185 285.7);

Tailwind

colors: {
  custom: {
    50: '#9076d0',
    500: '#573fbb',
    950: '#000000',
  },
}

SCSS

$custom: #573fbb;
$custom-light: #9076d0;
$custom-dark: #000000;

JSON

{
  "hex": "#573fbb",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 187
  },
  "hsl": {
    "h": 251.613,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.46925,
    "c": 0.18505,
    "h": 285.7
  },
  "luminance": 0.09169
}

Semantic roles & 50–950 ramp

primary

#573FBB

secondary

#BDC88E

accent

#D94FBE

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #573FBB

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

Preview Lab → · Contrast checker → · Palette generator →