#573F87#573F87

#573F87 is a dark, moderate violet. Relative luminance 0.073; OKLCH L 43.0% C 0.116 H 296.6°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#573F87
RGB	rgb(87, 63, 135)
HSL	hsl(260, 36%, 39%)
HSV	hsv(260, 53%, 53%)
CMYK	cmyk(35.6%, 53.3%, 0%, 47.1%)
CIE-LAB	lab(32.55, 27.41, -36.78)
CIE-LCH	lch(32.55, 45.87, 306.70°)
OKLab	oklab(42.98% 0.052 -0.1039)
OKLCH	oklch(42.98% 0.116 296.6)
XYZ	xyz(10.0801, 7.3304, 23.8008)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573F87 #6F873F

analogous

#3F4B87 #573F87 #7B3F87

triadic

#573F87 #87573F #3F8757

tetradic

#573F87 #873F4B #6F873F #3F877B

square

#573F87 #873F4B #6F873F #3F877B

split-complementary

#573F87 #877B3F #4B873F

monochromatic

#211834 #3C2C5D #573F87 #7254AF #957EC3

Accessibility & contrast

On white

8.52

#573F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#573F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573F87

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573F87	#FFFFFF	#000000	##FFFFFF
##573F87	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234D89

Deuteranopia (green-blind)

#294C85

Tritanopia (blue-blind)

#4C4D5D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #573f87;
/* rgb */ color: rgb(87, 63, 135);
/* oklch */ color: oklch(43.0% 0.116 296.6);

Tailwind

colors: {
  custom: {
    50: '#8975aa',
    500: '#573f87',
    950: '#000000',
  },
}

SCSS

$custom: #573f87;
$custom-light: #8975aa;
$custom-dark: #000000;

JSON

{
  "hex": "#573f87",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 135
  },
  "hsl": {
    "h": 260,
    "s": 36.364,
    "l": 38.824
  },
  "oklch": {
    "l": 0.42983,
    "c": 0.11621,
    "h": 296.6
  },
  "luminance": 0.07331
}

Semantic roles & 50–950 ramp

primary

#573F87

secondary

#9AAD75

accent

#CC5BA7

background

#F8F7FA

surface

#F0EDF4

border

#CBC8CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #573F87

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

Preview Lab → · Contrast checker → · Palette generator →