#573388#573388

#573388 is a dark, vivid violet. Relative luminance 0.062; OKLCH L 41.0% C 0.137 H 299.9°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#573388
RGB	rgb(87, 51, 136)
HSL	hsl(265, 45%, 37%)
HSV	hsv(265, 63%, 53%)
CMYK	cmyk(36%, 62.5%, 0%, 46.7%)
CIE-LAB	lab(29.84, 34.92, -41.74)
CIE-LCH	lch(29.84, 54.42, 309.92°)
OKLab	oklab(41.01% 0.0681 -0.1185)
OKLCH	oklch(41.01% 0.137 299.9)
XYZ	xyz(9.5572, 6.1714, 23.9755)
Luminance	0.0617 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573388 #648833

analogous

#333988 #573388 #823388

triadic

#573388 #885733 #338857

tetradic

#573388 #883339 #648833 #338882

square

#573388 #883339 #648833 #338882

split-complementary

#573388 #888233 #398833

monochromatic

#1E122F #3B225B #573388 #7344B5 #946DC8

Accessibility & contrast

On white

9.40

#573388 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#573388 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573388

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573388	#FFFFFF	#000000	##FFFFFF
##573388	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00468B

Deuteranopia (green-blind)

#154686

Tritanopia (blue-blind)

#4C4558

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #573388;
/* rgb */ color: rgb(87, 51, 136);
/* oklch */ color: oklch(41.0% 0.137 299.9);

Tailwind

colors: {
  custom: {
    50: '#8a6cab',
    500: '#573388',
    950: '#000000',
  },
}

SCSS

$custom: #573388;
$custom-light: #8a6cab;
$custom-dark: #000000;

JSON

{
  "hex": "#573388",
  "rgb": {
    "r": 87,
    "g": 51,
    "b": 136
  },
  "hsl": {
    "h": 265.412,
    "s": 45.455,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41012,
    "c": 0.13667,
    "h": 299.9
  },
  "luminance": 0.06171
}

Semantic roles & 50–950 ramp

primary

#573388

secondary

#91B067

accent

#D5539E

background

#F8F6FA

surface

#F0EBF4

border

#CBC6CE

text

#0C0710

muted

#7D7A7F

Preview Lab

Preview with #573388

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

Preview Lab → · Contrast checker → · Palette generator →