#573E99#573E99

#573E99 is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.1% C 0.142 H 292.2°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#573E99
RGB	rgb(87, 62, 153)
HSL	hsl(256, 42%, 42%)
HSV	hsv(256, 59%, 60%)
CMYK	cmyk(43.1%, 59.5%, 0%, 40%)
CIE-LAB	lab(33.50, 33.22, -46.27)
CIE-LCH	lch(33.50, 56.96, 305.68°)
OKLab	oklab(44.07% 0.0538 -0.1318)
OKLCH	oklch(44.07% 0.142 292.2)
XYZ	xyz(11.4013, 7.7711, 31.0301)
Luminance	0.0777 (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

#573E99 #80993E

analogous

#3E5299 #573E99 #853E99

triadic

#573E99 #99573E #3E9957

tetradic

#573E99 #993E52 #80993E #3E9985

square

#573E99 #993E52 #80993E #3E9985

split-complementary

#573E99 #99853E #52993E

monochromatic

#251B42 #3E2C6D #573E99 #7459BC #9884CD

Accessibility & contrast

On white

8.22

#573E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#573E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573E99

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573E99	#FFFFFF	#000000	##FFFFFF
##573E99	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00509C

Deuteranopia (green-blind)

#0D4D97

Tritanopia (blue-blind)

#455265

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #573e99;
/* rgb */ color: rgb(87, 62, 153);
/* oklch */ color: oklch(44.1% 0.142 292.2);

Tailwind

colors: {
  custom: {
    50: '#8b74b8',
    500: '#573e99',
    950: '#000000',
  },
}

SCSS

$custom: #573e99;
$custom-light: #8b74b8;
$custom-dark: #000000;

JSON

{
  "hex": "#573e99",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 153
  },
  "hsl": {
    "h": 256.484,
    "s": 42.326,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4407,
    "c": 0.14236,
    "h": 292.2
  },
  "luminance": 0.07771
}

Semantic roles & 50–950 ramp

primary

#573E99

secondary

#A7B87B

accent

#D256B0

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #573E99

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

Preview Lab → · Contrast checker → · Palette generator →