#573D64#573D64

#573D64 is a dark, moderate purple. Relative luminance 0.063; OKLCH L 40.5% C 0.071 H 313.9°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#573D64
RGB	rgb(87, 61, 100)
HSL	hsl(280, 24%, 32%)
HSV	hsv(280, 39%, 39%)
CMYK	cmyk(13%, 39%, 0%, 60.8%)
CIE-LAB	lab(30.12, 19.41, -18.59)
CIE-LCH	lch(30.12, 26.88, 316.24°)
OKLab	oklab(40.53% 0.0493 -0.0512)
OKLCH	oklch(40.53% 0.071 313.9)
XYZ	xyz(7.8991, 6.2840, 12.8509)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573D64 #4A643D

analogous

#443D64 #573D64 #643D5E

triadic

#573D64 #64573D #3D6457

tetradic

#573D64 #64443D #4A643D #3D5E64

square

#573D64 #64443D #4A643D #3D5E64

split-complementary

#573D64 #5E643D #3D6444

monochromatic

#150F18 #36263E #573D64 #78548A #9772A9

Accessibility & contrast

On white

9.31

#573D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#573D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573D64

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573D64	#FFFFFF	#000000	##FFFFFF
##573D64	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364565

Deuteranopia (green-blind)

#3D4863

Tritanopia (blue-blind)

#56424C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #573d64;
/* rgb */ color: rgb(87, 61, 100);
/* oklch */ color: oklch(40.5% 0.071 313.9);

Tailwind

colors: {
  custom: {
    50: '#877390',
    500: '#573d64',
    950: '#000000',
  },
}

SCSS

$custom: #573d64;
$custom-light: #877390;
$custom-dark: #000000;

JSON

{
  "hex": "#573d64",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 100
  },
  "hsl": {
    "h": 280,
    "s": 24.224,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40534,
    "c": 0.07104,
    "h": 313.9
  },
  "luminance": 0.06284
}

Semantic roles & 50–950 ramp

primary

#573D64

secondary

#779469

accent

#C16785

background

#F8F6F8

surface

#EFECF0

border

#CAC7CB

text

#0B080C

muted

#7C7B7D

Preview Lab

Preview with #573D64

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

Preview Lab → · Contrast checker → · Palette generator →