#573FD0#573FD0

#573FD0 is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.7% C 0.211 H 282.8°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX#573FD0
RGBrgb(87, 63, 208)
HSLhsl(250, 61%, 53%)
HSVhsv(250, 70%, 82%)
CMYKcmyk(58.2%, 69.7%, 0%, 18.4%)
CIE-LABlab(38.08, 49.09, -71.37)
CIE-LCHlch(38.08, 86.63, 304.52°)
OKLaboklab(48.75% 0.0468 -0.2056)
OKLCHoklch(48.75% 0.211 282.8)
XYZxyz(17.0896, 10.1342, 60.7178)
Luminance0.1013 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#573FD0 #B8D03F
analogous
#3F6FD0 #573FD0 #9F3FD0
triadic
#573FD0 #D0573F #3FD057
tetradic
#573FD0 #D03F6F #B8D03F #3FD09F
square
#573FD0 #D03F6F #B8D03F #3FD09F
split-complementary
#573FD0 #D09F3F #6FD03F
monochromatic
#2C1D77 #3E29A9 #573FD0 #8270DC #ADA1E8

Accessibility & contrast

On white

6.94
#573FD0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.03
#573FD0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #573FD0
6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##573FD0#FFFFFF#000000##FFFFFF
##573FD01.006.943.036.94
#FFFFFF6.941.0021.001.00
#0000003.0321.001.0021.00
##FFFFFF6.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005ED4
Deuteranopia (green-blind)
#0055CD
Tritanopia (blue-blind)
#0A6683
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #573fd0;
/* rgb */ color: rgb(87, 63, 208);
/* oklch */ color: oklch(48.7% 0.211 282.8);
Tailwind
colors: {
  custom: {
    50: '#9376e0',
    500: '#573fd0',
    950: '#000000',
  },
}
SCSS
$custom: #573fd0;
$custom-light: #9376e0;
$custom-dark: #000000;
JSON
{
  "hex": "#573fd0",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 208
  },
  "hsl": {
    "h": 249.931,
    "s": 60.669,
    "l": 53.137
  },
  "oklch": {
    "l": 0.48747,
    "c": 0.21082,
    "h": 282.8
  },
  "luminance": 0.10135
}

Semantic roles & 50–950 ramp

primary
#573FD0
secondary
#CAD596
accent
#E444C9
background
#F9F7FD
surface
#F2EDFB
border
#CCC8D4
text
#0E0915
muted
#7E7B83

Preview Lab

Preview with #573FD0

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

Preview Lab → · Contrast checker → · Palette generator →

#573FD0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva