#573FD6#573FD6

#573FD6 is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 49.3% C 0.218 H 282.1°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#573FD6
RGB	rgb(87, 63, 214)
HSL	hsl(250, 65%, 54%)
HSV	hsv(250, 71%, 84%)
CMYK	cmyk(59.3%, 70.6%, 0%, 16.1%)
CIE-LAB	lab(38.61, 50.89, -73.97)
CIE-LCH	lch(38.61, 89.78, 304.53°)
OKLab	oklab(49.29% 0.0457 -0.2131)
OKLCH	oklch(49.29% 0.218 282.1)
XYZ	xyz(17.8418, 10.4351, 64.6793)
Luminance	0.1044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.06

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573FD6 #BED63F

analogous

#3F73D6 #573FD6 #A23FD6

triadic

#573FD6 #D6573F #3FD657

tetradic

#573FD6 #D63F73 #BED63F #3FD6A2

square

#573FD6 #D63F73 #BED63F #3FD6A2

split-complementary

#573FD6 #D6A23F #73D63F

monochromatic

#2B1B7F #3C26B2 #573FD6 #8371E1 #AFA4EC

Accessibility & contrast

On white

6.80

#573FD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#573FD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #573FD6

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573FD6	#FFFFFF	#000000	##FFFFFF
##573FD6	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060DA

Deuteranopia (green-blind)

#0056D3

Tritanopia (blue-blind)

#006886

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #573fd6;
/* rgb */ color: rgb(87, 63, 214);
/* oklch */ color: oklch(49.3% 0.218 282.1);

Tailwind

colors: {
  custom: {
    50: '#9476e4',
    500: '#573fd6',
    950: '#000000',
  },
}

SCSS

$custom: #573fd6;
$custom-light: #9476e4;
$custom-dark: #000000;

JSON

{
  "hex": "#573fd6",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 214
  },
  "hsl": {
    "h": 249.536,
    "s": 64.807,
    "l": 54.314
  },
  "oklch": {
    "l": 0.49288,
    "c": 0.21799,
    "h": 282.1
  },
  "luminance": 0.10436
}

Semantic roles & 50–950 ramp

primary

#573FD6

secondary

#CED898

accent

#E840CD

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #573FD6

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

Preview Lab → · Contrast checker → · Palette generator →