#573CA5#573CA5

#573CA5 is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.7% C 0.161 H 290.2°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#573CA5
RGB	rgb(87, 60, 165)
HSL	hsl(255, 47%, 44%)
HSV	hsv(255, 64%, 65%)
CMYK	cmyk(47.3%, 63.6%, 0%, 35.3%)
CIE-LAB	lab(33.93, 37.94, -52.82)
CIE-LCH	lch(33.93, 65.04, 305.69°)
OKLab	oklab(44.66% 0.0555 -0.1511)
OKLCH	oklch(44.66% 0.161 290.2)
XYZ	xyz(12.3359, 7.9741, 36.4792)
Luminance	0.0798 (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

#573CA5 #8AA53C

analogous

#3C55A5 #573CA5 #8C3CA5

triadic

#573CA5 #A5573C #3CA557

tetradic

#573CA5 #A53C55 #8AA53C #3CA58C

square

#573CA5 #A53C55 #8AA53C #3CA58C

split-complementary

#573CA5 #A58C3C #55A53C

monochromatic

#281B4B #3F2C78 #573CA5 #765BC3 #9B88D4

Accessibility & contrast

On white

8.09

#573CA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#573CA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573CA5

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573CA5	#FFFFFF	#000000	##FFFFFF
##573CA5	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A8

Deuteranopia (green-blind)

#004DA3

Tritanopia (blue-blind)

#3E556B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #573ca5;
/* rgb */ color: rgb(87, 60, 165);
/* oklch */ color: oklch(44.7% 0.161 290.2);

Tailwind

colors: {
  custom: {
    50: '#8d73c0',
    500: '#573ca5',
    950: '#000000',
  },
}

SCSS

$custom: #573ca5;
$custom-light: #8d73c0;
$custom-dark: #000000;

JSON

{
  "hex": "#573ca5",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 165
  },
  "hsl": {
    "h": 255.429,
    "s": 46.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.4466,
    "c": 0.16095,
    "h": 290.2
  },
  "luminance": 0.07975
}

Semantic roles & 50–950 ramp

primary

#573CA5

secondary

#AEBE7F

accent

#D651B4

background

#F9F7FB

surface

#F1EDF7

border

#CBC8D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #573CA5

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

Preview Lab → · Contrast checker → · Palette generator →