#573A8F#573A8F

#573A8F is a dark, vivid violet. Relative luminance 0.070; OKLCH L 42.7% C 0.135 H 295.9°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#573A8F
RGB	rgb(87, 58, 143)
HSL	hsl(260, 42%, 39%)
HSV	hsv(260, 59%, 56%)
CMYK	cmyk(39.2%, 59.4%, 0%, 43.9%)
CIE-LAB	lab(31.89, 32.74, -42.76)
CIE-LCH	lch(31.89, 53.86, 307.44°)
OKLab	oklab(42.66% 0.059 -0.1215)
OKLCH	oklch(42.66% 0.135 295.9)
XYZ	xyz(10.4002, 7.0353, 26.7913)
Luminance	0.0704 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573A8F #728F3A

analogous

#3A478F #573A8F #823A8F

triadic

#573A8F #8F573A #3A8F57

tetradic

#573A8F #8F3A47 #728F3A #3A8F82

square

#573A8F #8F3A47 #728F3A #3A8F82

split-complementary

#573A8F #8F823A #478F3A

monochromatic

#221738 #3D2863 #573A8F #724FB7 #957AC9

Accessibility & contrast

On white

8.72

#573A8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#573A8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573A8F

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573A8F	#FFFFFF	#000000	##FFFFFF
##573A8F	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#094C92

Deuteranopia (green-blind)

#174A8D

Tritanopia (blue-blind)

#494C5E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #573a8f;
/* rgb */ color: rgb(87, 58, 143);
/* oklch */ color: oklch(42.7% 0.135 295.9);

Tailwind

colors: {
  custom: {
    50: '#8a71b0',
    500: '#573a8f',
    950: '#000000',
  },
}

SCSS

$custom: #573a8f;
$custom-light: #8a71b0;
$custom-dark: #000000;

JSON

{
  "hex": "#573a8f",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 143
  },
  "hsl": {
    "h": 260.471,
    "s": 42.289,
    "l": 39.412
  },
  "oklch": {
    "l": 0.42664,
    "c": 0.13505,
    "h": 295.9
  },
  "luminance": 0.07036
}

Semantic roles & 50–950 ramp

primary

#573A8F

secondary

#9DB372

accent

#D256A8

background

#F8F6FA

surface

#F0ECF5

border

#CBC7CF

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #573A8F

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

Preview Lab → · Contrast checker → · Palette generator →