#573CBA#573CBA

#573CBA is a mid, vivid violet. Relative luminance 0.088; OKLCH L 46.4% C 0.187 H 286.4°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX#573CBA
RGBrgb(87, 60, 186)
HSLhsl(253, 51%, 48%)
HSVhsv(253, 68%, 73%)
CMYKcmyk(53.2%, 67.7%, 0%, 27.1%)
CIE-LABlab(35.60, 44.17, -62.59)
CIE-LCHlch(35.60, 76.61, 305.21°)
OKLaboklab(46.39% 0.053 -0.1798)
OKLCHoklch(46.39% 0.187 286.4)
XYZxyz(14.4066, 8.8024, 47.3848)
Luminance0.0880 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#573CBA #9FBA3C
analogous
#3C60BA #573CBA #963CBA
triadic
#573CBA #BA573C #3CBA57
tetradic
#573CBA #BA3C60 #9FBA3C #3CBA96
square
#573CBA #BA3C60 #9FBA3C #3CBA96
split-complementary
#573CBA #BA963C #60BA3C
monochromatic
#2C1E5D #412D8C #573CBA #7C66CE #A394DC

Accessibility & contrast

On white

7.61
#573CBA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.76
#573CBA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573CBA
7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##573CBA#FFFFFF#000000##FFFFFF
##573CBA1.007.612.767.61
#FFFFFF7.611.0021.001.00
#0000002.7621.001.0021.00
##FFFFFF7.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057BE
Deuteranopia (green-blind)
#0050B8
Tritanopia (blue-blind)
#2F5C76
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #573cba;
/* rgb */ color: rgb(87, 60, 186);
/* oklch */ color: oklch(46.4% 0.187 286.4);
Tailwind
colors: {
  custom: {
    50: '#9074d0',
    500: '#573cba',
    950: '#000000',
  },
}
SCSS
$custom: #573cba;
$custom-light: #9074d0;
$custom-dark: #000000;
JSON
{
  "hex": "#573cba",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 186
  },
  "hsl": {
    "h": 252.857,
    "s": 51.22,
    "l": 48.235
  },
  "oklch": {
    "l": 0.46391,
    "c": 0.18745,
    "h": 286.4
  },
  "luminance": 0.08803
}

Semantic roles & 50–950 ramp

primary
#573CBA
secondary
#BBC88A
accent
#DB4DBC
background
#F9F7FC
surface
#F2EDF9
border
#CCC8D2
text
#0D0814
muted
#7E7B82

Preview Lab

Preview with #573CBA

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

Preview Lab → · Contrast checker → · Palette generator →

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