#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
RGBrgb(87, 61, 209)
HSLhsl(251, 62%, 53%)
HSVhsv(251, 71%, 82%)
CMYKcmyk(58.4%, 70.8%, 0%, 18%)
CIE-LABlab(37.78, 50.47, -72.45)
CIE-LCHlch(37.78, 88.29, 304.86°)
OKLaboklab(48.56% 0.0482 -0.2087)
OKLCHoklch(48.56% 0.214 283)
XYZxyz(17.1043, 9.9661, 61.3316)
Luminance0.0997 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

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
##573DD11.007.022.997.02
#FFFFFF7.021.0021.001.00
#0000002.9921.001.0021.00
##FFFFFF7.021.0021.001.00

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 →

#573DD1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva