#573D7B#573D7B

#573D7B is a dark, moderate violet. Relative luminance 0.068; OKLCH L 41.8% C 0.103 H 301.5°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#573D7B
RGB	rgb(87, 61, 123)
HSL	hsl(265, 34%, 36%)
HSV	hsv(265, 50%, 48%)
CMYK	cmyk(29.3%, 50.4%, 0%, 51.8%)
CIE-LAB	lab(31.33, 25.33, -31.25)
CIE-LCH	lch(31.33, 40.23, 309.03°)
OKLab	oklab(41.84% 0.0537 -0.0878)
OKLCH	oklch(41.84% 0.103 301.5)
XYZ	xyz(9.1736, 6.7938, 19.5631)
Luminance	0.0679 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573D7B #617B3D

analogous

#3D427B #573D7B #763D7B

triadic

#573D7B #7B573D #3D7B57

tetradic

#573D7B #7B3D42 #617B3D #3D7B76

square

#573D7B #7B3D42 #617B3D #3D7B76

split-complementary

#573D7B #7B763D #427B3D

monochromatic

#1D1429 #3A2952 #573D7B #7451A4 #9477BC

Accessibility & contrast

On white

8.90

#573D7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#573D7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573D7B

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573D7B	#FFFFFF	#000000	##FFFFFF
##573D7B	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A497D

Deuteranopia (green-blind)

#304979

Tritanopia (blue-blind)

#504856

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #573d7b;
/* rgb */ color: rgb(87, 61, 123);
/* oklch */ color: oklch(41.8% 0.103 301.5);

Tailwind

colors: {
  custom: {
    50: '#8873a1',
    500: '#573d7b',
    950: '#000000',
  },
}

SCSS

$custom: #573d7b;
$custom-light: #8873a1;
$custom-dark: #000000;

JSON

{
  "hex": "#573d7b",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 123
  },
  "hsl": {
    "h": 265.161,
    "s": 33.696,
    "l": 36.078
  },
  "oklch": {
    "l": 0.41844,
    "c": 0.10289,
    "h": 301.5
  },
  "luminance": 0.06794
}

Semantic roles & 50–950 ramp

primary

#573D7B

secondary

#8EA66E

accent

#CA5E9D

background

#F8F7FA

surface

#F0EDF3

border

#CBC8CD

text

#0B080F

muted

#7C7B7F

Preview Lab

Preview with #573D7B

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

Preview Lab → · Contrast checker → · Palette generator →