#573E87#573E87

#573E87 is a dark, moderate violet. Relative luminance 0.072; OKLCH L 42.8% C 0.118 H 296.9°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#573E87
RGB	rgb(87, 62, 135)
HSL	hsl(261, 37%, 39%)
HSV	hsv(261, 54%, 53%)
CMYK	cmyk(35.6%, 54.1%, 0%, 47.1%)
CIE-LAB	lab(32.30, 28.03, -37.16)
CIE-LCH	lch(32.30, 46.55, 307.03°)
OKLab	oklab(42.8% 0.0534 -0.1051)
OKLCH	oklch(42.8% 0.118 296.9)
XYZ	xyz(10.0252, 7.2206, 23.7825)
Luminance	0.0722 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573E87 #6E873E

analogous

#3E4987 #573E87 #7B3E87

triadic

#573E87 #87573E #3E8757

tetradic

#573E87 #873E49 #6E873E #3E877B

square

#573E87 #873E49 #6E873E #3E877B

split-complementary

#573E87 #877B3E #49873E

monochromatic

#211733 #3C2B5D #573E87 #7252B0 #957CC3

Accessibility & contrast

On white

8.59

#573E87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#573E87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573E87

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573E87	#FFFFFF	#000000	##FFFFFF
##573E87	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214C8A

Deuteranopia (green-blind)

#284B85

Tritanopia (blue-blind)

#4C4C5C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #573e87;
/* rgb */ color: rgb(87, 62, 135);
/* oklch */ color: oklch(42.8% 0.118 296.9);

Tailwind

colors: {
  custom: {
    50: '#8974aa',
    500: '#573e87',
    950: '#000000',
  },
}

SCSS

$custom: #573e87;
$custom-light: #8974aa;
$custom-dark: #000000;

JSON

{
  "hex": "#573e87",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 135
  },
  "hsl": {
    "h": 260.548,
    "s": 37.056,
    "l": 38.627
  },
  "oklch": {
    "l": 0.42802,
    "c": 0.11786,
    "h": 296.9
  },
  "luminance": 0.07221
}

Semantic roles & 50–950 ramp

primary

#573E87

secondary

#99AD74

accent

#CD5BA6

background

#F8F7FA

surface

#F0EDF4

border

#CBC8CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #573E87

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

Preview Lab → · Contrast checker → · Palette generator →