#573FD2#573FD2

#573FD2 is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.9% C 0.213 H 282.6°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#573FD2
RGB	rgb(87, 63, 210)
HSL	hsl(250, 62%, 54%)
HSV	hsv(250, 70%, 82%)
CMYK	cmyk(58.6%, 70%, 0%, 17.6%)
CIE-LAB	lab(38.26, 49.69, -72.24)
CIE-LCH	lch(38.26, 87.68, 304.52°)
OKLab	oklab(48.93% 0.0465 -0.2081)
OKLCH	oklch(48.93% 0.213 282.6)
XYZ	xyz(17.3372, 10.2332, 62.0219)
Luminance	0.1023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.71

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573FD2 #BAD23F

analogous

#3F70D2 #573FD2 #A03FD2

triadic

#573FD2 #D2573F #3FD257

tetradic

#573FD2 #D23F70 #BAD23F #3FD2A0

square

#573FD2 #D23F70 #BAD23F #3FD2A0

split-complementary

#573FD2 #D2A03F #70D23F

monochromatic

#2C1D7A #3E28AC #573FD2 #8271DE #AEA2E9

Accessibility & contrast

On white

6.89

#573FD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#573FD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #573FD2

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573FD2	#FFFFFF	#000000	##FFFFFF
##573FD2	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD6

Deuteranopia (green-blind)

#0055CF

Tritanopia (blue-blind)

#026684

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #573fd2;
/* rgb */ color: rgb(87, 63, 210);
/* oklch */ color: oklch(48.9% 0.213 282.6);

Tailwind

colors: {
  custom: {
    50: '#9376e1',
    500: '#573fd2',
    950: '#000000',
  },
}

SCSS

$custom: #573fd2;
$custom-light: #9376e1;
$custom-dark: #000000;

JSON

{
  "hex": "#573fd2",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 210
  },
  "hsl": {
    "h": 249.796,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48927,
    "c": 0.21322,
    "h": 282.6
  },
  "luminance": 0.10234
}

Semantic roles & 50–950 ramp

primary

#573FD2

secondary

#CCD697

accent

#E543CB

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #573FD2

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

Preview Lab → · Contrast checker → · Palette generator →