#573EC5#573EC5

#573EC5 is a mid, vivid violet. Relative luminance 0.095; OKLCH L 47.6% C 0.199 H 284.4°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX#573EC5
RGBrgb(87, 62, 197)
HSLhsl(251, 54%, 51%)
HSVhsv(251, 69%, 77%)
CMYKcmyk(55.8%, 68.5%, 0%, 22.7%)
CIE-LABlab(36.93, 46.34, -66.87)
CIE-LCHlch(36.93, 81.36, 304.73°)
OKLaboklab(47.63% 0.0495 -0.1923)
OKLCHoklch(47.63% 0.199 284.4)
XYZxyz(15.7281, 9.5018, 53.8178)
Luminance0.0950 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#573EC5 #ACC53E
analogous
#3E68C5 #573EC5 #9A3EC5
triadic
#573EC5 #C5573E #3EC557
tetradic
#573EC5 #C53E68 #ACC53E #3EC59A
square
#573EC5 #C53E68 #ACC53E #3EC59A
split-complementary
#573EC5 #C59A3E #68C53E
monochromatic
#2D2069 #412E98 #573EC5 #806DD3 #A99CE1

Accessibility & contrast

On white

7.24
#573EC5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.90
#573EC5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573EC5
7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##573EC5#FFFFFF#000000##FFFFFF
##573EC51.007.242.907.24
#FFFFFF7.241.0021.001.00
#0000002.9021.001.0021.00
##FFFFFF7.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005BC9
Deuteranopia (green-blind)
#0053C2
Tritanopia (blue-blind)
#22617D
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #573ec5;
/* rgb */ color: rgb(87, 62, 197);
/* oklch */ color: oklch(47.6% 0.199 284.4);
Tailwind
colors: {
  custom: {
    50: '#9175d8',
    500: '#573ec5',
    950: '#000000',
  },
}
SCSS
$custom: #573ec5;
$custom-light: #9175d8;
$custom-dark: #000000;
JSON
{
  "hex": "#573ec5",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 197
  },
  "hsl": {
    "h": 251.111,
    "s": 53.785,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47633,
    "c": 0.1986,
    "h": 284.4
  },
  "luminance": 0.09503
}

Semantic roles & 50–950 ramp

primary
#573EC5
secondary
#C2CD91
accent
#DD4BC2
background
#F9F7FD
surface
#F2EDFA
border
#CCC8D3
text
#0E0815
muted
#7E7B83

Preview Lab

Preview with #573EC5

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

Preview Lab → · Contrast checker → · Palette generator →

#573EC5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva