#573DD1#573DD1

#573DD1 is a mid, highly saturated violet. Relative luminance 0.100; OKLCH L 48.6% C 0.214 H 283.0°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#573DD1
RGB	rgb(87, 61, 209)
HSL	hsl(251, 62%, 53%)
HSV	hsv(251, 71%, 82%)
CMYK	cmyk(58.4%, 70.8%, 0%, 18%)
CIE-LAB	lab(37.78, 50.47, -72.45)
CIE-LCH	lch(37.78, 88.29, 304.86°)
OKLab	oklab(48.56% 0.0482 -0.2087)
OKLCH	oklch(48.56% 0.214 283)
XYZ	xyz(17.1043, 9.9661, 61.3316)
Luminance	0.0997 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blurple

#5539CC

ΔE00 1.23

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573DD1 #B7D13D

analogous

#3D6DD1 #573DD1 #A13DD1

triadic

#573DD1 #D1573D #3DD157

tetradic

#573DD1 #D13D6D #B7D13D #3DD1A1

square

#573DD1 #D13D6D #B7D13D #3DD1A1

split-complementary

#573DD1 #D1A13D #6DD13D

monochromatic

#2C1C77 #3F28A9 #573DD1 #826EDD #ADA0E8

Accessibility & contrast

On white

7.02

#573DD1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#573DD1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573DD1

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573DD1	#FFFFFF	#000000	##FFFFFF
##573DD1	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED5

Deuteranopia (green-blind)

#0054CE

Tritanopia (blue-blind)

#076583

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #573dd1;
/* rgb */ color: rgb(87, 61, 209);
/* oklch */ color: oklch(48.6% 0.214 283.0);

Tailwind

colors: {
  custom: {
    50: '#9375e0',
    500: '#573dd1',
    950: '#000000',
  },
}

SCSS

$custom: #573dd1;
$custom-light: #9375e0;
$custom-dark: #000000;

JSON

{
  "hex": "#573dd1",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 209
  },
  "hsl": {
    "h": 250.541,
    "s": 61.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.4856,
    "c": 0.21418,
    "h": 283
  },
  "luminance": 0.09967
}

Semantic roles & 50–950 ramp

primary

#573DD1

secondary

#CAD595

accent

#E543C8

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #573DD1

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

Preview Lab → · Contrast checker → · Palette generator →