#573DB7#573DB7

#573DB7 is a mid, vivid violet. Relative luminance 0.088; OKLCH L 46.3% C 0.182 H 286.7°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#573DB7
RGB	rgb(87, 61, 183)
HSL	hsl(253, 50%, 48%)
HSV	hsv(253, 67%, 72%)
CMYK	cmyk(52.5%, 66.7%, 0%, 28.2%)
CIE-LAB	lab(35.56, 42.71, -60.89)
CIE-LCH	lch(35.56, 74.38, 305.05°)
OKLab	oklab(46.29% 0.0525 -0.1748)
OKLCH	oklch(46.29% 0.183 286.7)
XYZ	xyz(14.1439, 8.7819, 45.7404)
Luminance	0.0878 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.05

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573DB7 #9DB73D

analogous

#3D60B7 #573DB7 #943DB7

triadic

#573DB7 #B7573D #3DB757

tetradic

#573DB7 #B73D60 #9DB73D #3DB794

square

#573DB7 #B73D60 #9DB73D #3DB794

split-complementary

#573DB7 #B7943D #60B73D

monochromatic

#2B1E5B #412E89 #573DB7 #7B65CC #A393DB

Accessibility & contrast

On white

7.62

#573DB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#573DB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573DB7

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573DB7	#FFFFFF	#000000	##FFFFFF
##573DB7	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BB

Deuteranopia (green-blind)

#0050B5

Tritanopia (blue-blind)

#325C75

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #573db7;
/* rgb */ color: rgb(87, 61, 183);
/* oklch */ color: oklch(46.3% 0.182 286.7);

Tailwind

colors: {
  custom: {
    50: '#8f74ce',
    500: '#573db7',
    950: '#000000',
  },
}

SCSS

$custom: #573db7;
$custom-light: #8f74ce;
$custom-dark: #000000;

JSON

{
  "hex": "#573db7",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 183
  },
  "hsl": {
    "h": 252.787,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.46286,
    "c": 0.1825,
    "h": 286.7
  },
  "luminance": 0.08783
}

Semantic roles & 50–950 ramp

primary

#573DB7

secondary

#B9C689

accent

#DA4EBC

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #573DB7

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

Preview Lab → · Contrast checker → · Palette generator →