#573A7B#573A7B

#573A7B is a dark, moderate violet. Relative luminance 0.065; OKLCH L 41.3% C 0.108 H 302.5°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#573A7B
RGB	rgb(87, 58, 123)
HSL	hsl(267, 36%, 35%)
HSV	hsv(267, 53%, 48%)
CMYK	cmyk(29.3%, 52.8%, 0%, 51.8%)
CIE-LAB	lab(30.60, 27.19, -32.41)
CIE-LCH	lch(30.60, 42.31, 309.99°)
OKLab	oklab(41.3% 0.0581 -0.0912)
OKLCH	oklch(41.3% 0.108 302.5)
XYZ	xyz(9.0179, 6.4824, 19.5112)
Luminance	0.0648 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573A7B #5E7B3A

analogous

#3A3D7B #573A7B #773A7B

triadic

#573A7B #7B573A #3A7B57

tetradic

#573A7B #7B3A3D #5E7B3A #3A7B77

square

#573A7B #7B3A3D #5E7B3A #3A7B77

split-complementary

#573A7B #7B773A #3D7B3A

monochromatic

#1C1328 #3A2651 #573A7B #744EA5 #9473BD

Accessibility & contrast

On white

9.14

#573A7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#573A7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573A7B

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573A7B	#FFFFFF	#000000	##FFFFFF
##573A7B	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25477D

Deuteranopia (green-blind)

#2D4879

Tritanopia (blue-blind)

#504655

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #573a7b;
/* rgb */ color: rgb(87, 58, 123);
/* oklch */ color: oklch(41.3% 0.108 302.5);

Tailwind

colors: {
  custom: {
    50: '#8871a1',
    500: '#573a7b',
    950: '#000000',
  },
}

SCSS

$custom: #573a7b;
$custom-light: #8871a1;
$custom-dark: #000000;

JSON

{
  "hex": "#573a7b",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 123
  },
  "hsl": {
    "h": 266.769,
    "s": 35.912,
    "l": 35.49
  },
  "oklch": {
    "l": 0.41297,
    "c": 0.10812,
    "h": 302.5
  },
  "luminance": 0.06482
}

Semantic roles & 50–950 ramp

primary

#573A7B

secondary

#8CA66B

accent

#CC5C9A

background

#F8F6FA

surface

#F0ECF3

border

#CBC7CD

text

#0C070F

muted

#7D7A7F

Preview Lab

Preview with #573A7B

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

Preview Lab → · Contrast checker → · Palette generator →