#573BA6#573BA6

#573BA6 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.6% C 0.164 H 290.2°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX#573BA6
RGBrgb(87, 59, 166)
HSLhsl(256, 48%, 44%)
HSVhsv(256, 64%, 65%)
CMYKcmyk(47.6%, 64.5%, 0%, 34.9%)
CIE-LABlab(33.79, 38.82, -53.65)
CIE-LCHlch(33.79, 66.22, 305.89°)
OKLaboklab(44.58% 0.0565 -0.1535)
OKLCHoklch(44.58% 0.164 290.2)
XYZxyz(12.3754, 7.9069, 36.9431)
Luminance0.0791 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#573BA6 #8AA63B
analogous
#3B55A6 #573BA6 #8D3BA6
triadic
#573BA6 #A6573B #3BA657
tetradic
#573BA6 #A63B55 #8AA63B #3BA68D
square
#573BA6 #A63B55 #8AA63B #3BA68D
split-complementary
#573BA6 #A68D3B #55A63B
monochromatic
#281B4C #3F2B79 #573BA6 #765AC4 #9B87D4

Accessibility & contrast

On white

8.14
#573BA6 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.58
#573BA6 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573BA6
8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##573BA6#FFFFFF#000000##FFFFFF
##573BA61.008.142.588.14
#FFFFFF8.141.0021.001.00
#0000002.5821.001.0021.00
##FFFFFF8.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0051A9
Deuteranopia (green-blind)
#004DA4
Tritanopia (blue-blind)
#3E546B
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #573ba6;
/* rgb */ color: rgb(87, 59, 166);
/* oklch */ color: oklch(44.6% 0.164 290.2);
Tailwind
colors: {
  custom: {
    50: '#8d72c1',
    500: '#573ba6',
    950: '#000000',
  },
}
SCSS
$custom: #573ba6;
$custom-light: #8d72c1;
$custom-dark: #000000;
JSON
{
  "hex": "#573ba6",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 166
  },
  "hsl": {
    "h": 255.701,
    "s": 47.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44582,
    "c": 0.16359,
    "h": 290.2
  },
  "luminance": 0.07907
}

Semantic roles & 50–950 ramp

primary
#573BA6
secondary
#AEBF7E
accent
#D751B4
background
#F9F7FC
surface
#F1EDF8
border
#CBC8D1
text
#0D0812
muted
#7E7B81

Preview Lab

Preview with #573BA6

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

Preview Lab → · Contrast checker → · Palette generator →

#573BA6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva