#573DA3#573DA3

#573DA3 is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.7% C 0.157 H 290.3°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#573DA3
RGB	rgb(87, 61, 163)
HSL	hsl(255, 46%, 44%)
HSV	hsv(255, 63%, 64%)
CMYK	cmyk(46.6%, 62.6%, 0%, 36.1%)
CIE-LAB	lab(34.00, 36.76, -51.51)
CIE-LCH	lch(34.00, 63.28, 305.52°)
OKLab	oklab(44.66% 0.0545 -0.1472)
OKLCH	oklch(44.66% 0.157 290.3)
XYZ	xyz(12.2082, 8.0076, 35.5456)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573DA3 #89A33D

analogous

#3D56A3 #573DA3 #8A3DA3

triadic

#573DA3 #A3573D #3DA357

tetradic

#573DA3 #A33D56 #89A33D #3DA38A

square

#573DA3 #A33D56 #89A33D #3DA38A

split-complementary

#573DA3 #A38A3D #56A33D

monochromatic

#271C4A #3F2C76 #573DA3 #765BC2 #9B88D2

Accessibility & contrast

On white

8.07

#573DA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#573DA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573DA3

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573DA3	#FFFFFF	#000000	##FFFFFF
##573DA3	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A6

Deuteranopia (green-blind)

#004EA1

Tritanopia (blue-blind)

#40556A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #573da3;
/* rgb */ color: rgb(87, 61, 163);
/* oklch */ color: oklch(44.7% 0.157 290.3);

Tailwind

colors: {
  custom: {
    50: '#8c74bf',
    500: '#573da3',
    950: '#000000',
  },
}

SCSS

$custom: #573da3;
$custom-light: #8c74bf;
$custom-dark: #000000;

JSON

{
  "hex": "#573da3",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 163
  },
  "hsl": {
    "h": 255.294,
    "s": 45.536,
    "l": 43.922
  },
  "oklch": {
    "l": 0.44664,
    "c": 0.15699,
    "h": 290.3
  },
  "luminance": 0.08008
}

Semantic roles & 50–950 ramp

primary

#573DA3

secondary

#ADBD7F

accent

#D553B4

background

#F9F7FB

surface

#F1EDF7

border

#CBC8D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #573DA3

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

Preview Lab → · Contrast checker → · Palette generator →