#573D66#573D66

#573D66 is a dark, moderate violet. Relative luminance 0.063; OKLCH L 40.6% C 0.074 H 312.5°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#573D66
RGB	rgb(87, 61, 102)
HSL	hsl(278, 25%, 32%)
HSV	hsv(278, 40%, 40%)
CMYK	cmyk(14.7%, 40.2%, 0%, 60%)
CIE-LAB	lab(30.21, 19.90, -19.72)
CIE-LCH	lch(30.21, 28.02, 315.26°)
OKLab	oklab(40.64% 0.0498 -0.0544)
OKLCH	oklch(40.64% 0.074 312.5)
XYZ	xyz(7.9971, 6.3232, 13.3670)
Luminance	0.0632 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573D66 #4C663D

analogous

#433D66 #573D66 #663D61

triadic

#573D66 #66573D #3D6657

tetradic

#573D66 #66433D #4C663D #3D6166

square

#573D66 #66433D #4C663D #3D6166

split-complementary

#573D66 #61663D #3D6643

monochromatic

#160F19 #362640 #573D66 #78548C #9672AB

Accessibility & contrast

On white

9.27

#573D66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#573D66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573D66

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573D66	#FFFFFF	#000000	##FFFFFF
##573D66	1.00	9.27	2.26	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364668

Deuteranopia (green-blind)

#3C4865

Tritanopia (blue-blind)

#56434C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #573d66;
/* rgb */ color: rgb(87, 61, 102);
/* oklch */ color: oklch(40.6% 0.074 312.5);

Tailwind

colors: {
  custom: {
    50: '#877392',
    500: '#573d66',
    950: '#000000',
  },
}

SCSS

$custom: #573d66;
$custom-light: #877392;
$custom-dark: #000000;

JSON

{
  "hex": "#573d66",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 102
  },
  "hsl": {
    "h": 278.049,
    "s": 25.153,
    "l": 31.961
  },
  "oklch": {
    "l": 0.40638,
    "c": 0.07374,
    "h": 312.5
  },
  "luminance": 0.06323
}

Semantic roles & 50–950 ramp

primary

#573D66

secondary

#799669

accent

#C26688

background

#F8F7F8

surface

#EFEDF0

border

#CAC8CB

text

#0B080D

muted

#7C7B7D

Preview Lab

Preview with #573D66

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

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