#573C8C#573C8C

#573C8C is a dark, vivid violet. Relative luminance 0.072; OKLCH L 42.8% C 0.128 H 296.1°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#573C8C
RGB	rgb(87, 60, 140)
HSL	hsl(260, 40%, 39%)
HSV	hsv(260, 57%, 55%)
CMYK	cmyk(37.9%, 57.1%, 0%, 45.1%)
CIE-LAB	lab(32.15, 30.68, -40.50)
CIE-LCH	lch(32.15, 50.81, 307.15°)
OKLab	oklab(42.79% 0.0563 -0.1148)
OKLCH	oklch(42.79% 0.128 296.1)
XYZ	xyz(10.2788, 7.1512, 25.6446)
Luminance	0.0715 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573C8C #718C3C

analogous

#3C498C #573C8C #7F3C8C

triadic

#573C8C #8C573C #3C8C57

tetradic

#573C8C #8C3C49 #718C3C #3C8C7F

square

#573C8C #8C3C49 #718C3C #3C8C7F

split-complementary

#573C8C #8C7F3C #498C3C

monochromatic

#221736 #3C2A61 #573C8C #7251B4 #957CC7

Accessibility & contrast

On white

8.64

#573C8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#573C8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573C8C

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573C8C	#FFFFFF	#000000	##FFFFFF
##573C8C	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174C8F

Deuteranopia (green-blind)

#204B8A

Tritanopia (blue-blind)

#4A4D5E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #573c8c;
/* rgb */ color: rgb(87, 60, 140);
/* oklch */ color: oklch(42.8% 0.128 296.1);

Tailwind

colors: {
  custom: {
    50: '#8a73ae',
    500: '#573c8c',
    950: '#000000',
  },
}

SCSS

$custom: #573c8c;
$custom-light: #8a73ae;
$custom-dark: #000000;

JSON

{
  "hex": "#573c8c",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 140
  },
  "hsl": {
    "h": 260.25,
    "s": 40,
    "l": 39.216
  },
  "oklch": {
    "l": 0.42791,
    "c": 0.12792,
    "h": 296.1
  },
  "luminance": 0.07151
}

Semantic roles & 50–950 ramp

primary

#573C8C

secondary

#9CB073

accent

#D058A7

background

#F8F7FA

surface

#F0EDF4

border

#CBC8CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #573C8C

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

Preview Lab → · Contrast checker → · Palette generator →