#573CBC#573CBC

#573CBC is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.6% C 0.190 H 286.1°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX#573CBC
RGBrgb(87, 60, 188)
HSLhsl(253, 52%, 49%)
HSVhsv(253, 68%, 74%)
CMYKcmyk(53.7%, 68.1%, 0%, 26.3%)
CIE-LABlab(35.77, 44.77, -63.50)
CIE-LCHlch(35.77, 77.69, 305.18°)
OKLaboklab(46.56% 0.0527 -0.1825)
OKLCHoklch(46.56% 0.19 286.1)
XYZxyz(14.6207, 8.8880, 48.5124)
Luminance0.0889 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#573CBC #A1BC3C
analogous
#3C61BC #573CBC #973CBC
triadic
#573CBC #BC573C #3CBC57
tetradic
#573CBC #BC3C61 #A1BC3C #3CBC97
square
#573CBC #BC3C61 #A1BC3C #3CBC97
split-complementary
#573CBC #BC973C #61BC3C
monochromatic
#2C1E5F #422D8E #573CBC #7D67CE #A495DD

Accessibility & contrast

On white

7.56
#573CBC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.78
#573CBC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573CBC
7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##573CBC#FFFFFF#000000##FFFFFF
##573CBC1.007.562.787.56
#FFFFFF7.561.0021.001.00
#0000002.7821.001.0021.00
##FFFFFF7.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057C0
Deuteranopia (green-blind)
#0050B9
Tritanopia (blue-blind)
#2D5D77
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #573cbc;
/* rgb */ color: rgb(87, 60, 188);
/* oklch */ color: oklch(46.6% 0.190 286.1);
Tailwind
colors: {
  custom: {
    50: '#9074d1',
    500: '#573cbc',
    950: '#000000',
  },
}
SCSS
$custom: #573cbc;
$custom-light: #9074d1;
$custom-dark: #000000;
JSON
{
  "hex": "#573cbc",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 188
  },
  "hsl": {
    "h": 252.656,
    "s": 51.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.46562,
    "c": 0.18992,
    "h": 286.1
  },
  "luminance": 0.08889
}

Semantic roles & 50–950 ramp

primary
#573CBC
secondary
#BCC98B
accent
#DB4DBD
background
#F9F7FD
surface
#F2EDFA
border
#CCC8D3
text
#0E0814
muted
#7E7B83

Preview Lab

Preview with #573CBC

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

Preview Lab → · Contrast checker → · Palette generator →

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