#573BB7#573BB7

#573BB7 is a mid, vivid violet. Relative luminance 0.086; OKLCH L 46.0% C 0.185 H 287.1°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#573BB7
RGB	rgb(87, 59, 183)
HSL	hsl(254, 51%, 47%)
HSV	hsv(254, 68%, 72%)
CMYK	cmyk(52.5%, 67.8%, 0%, 28.2%)
CIE-LAB	lab(35.15, 43.84, -61.56)
CIE-LCH	lch(35.15, 75.58, 305.46°)
OKLab	oklab(45.99% 0.0544 -0.1768)
OKLCH	oklch(45.99% 0.185 287.1)
XYZ	xyz(14.0392, 8.5724, 45.7054)
Luminance	0.0857 (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

#573BB7 #9BB73B

analogous

#3B5DB7 #573BB7 #953BB7

triadic

#573BB7 #B7573B #3BB757

tetradic

#573BB7 #B73B5D #9BB73B #3BB795

square

#573BB7 #B73B5D #9BB73B #3BB795

split-complementary

#573BB7 #B7953B #5DB73B

monochromatic

#2B1D5A #412C89 #573BB7 #7B63CD #A291DC

Accessibility & contrast

On white

7.74

#573BB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#573BB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573BB7

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573BB7	#FFFFFF	#000000	##FFFFFF
##573BB7	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BB

Deuteranopia (green-blind)

#004FB5

Tritanopia (blue-blind)

#325A74

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #573bb7;
/* rgb */ color: rgb(87, 59, 183);
/* oklch */ color: oklch(46.0% 0.185 287.1);

Tailwind

colors: {
  custom: {
    50: '#8f73ce',
    500: '#573bb7',
    950: '#000000',
  },
}

SCSS

$custom: #573bb7;
$custom-light: #8f73ce;
$custom-dark: #000000;

JSON

{
  "hex": "#573bb7",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 183
  },
  "hsl": {
    "h": 253.548,
    "s": 51.24,
    "l": 47.451
  },
  "oklch": {
    "l": 0.45988,
    "c": 0.18495,
    "h": 287.1
  },
  "luminance": 0.08573
}

Semantic roles & 50–950 ramp

primary

#573BB7

secondary

#B8C687

accent

#DB4DBB

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #573BB7

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

Preview Lab → · Contrast checker → · Palette generator →