#573191#573191

#573191 is a dark, vivid violet. Relative luminance 0.063; OKLCH L 41.4% C 0.151 H 297.6°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#573191
RGB	rgb(87, 49, 145)
HSL	hsl(264, 49%, 38%)
HSV	hsv(264, 66%, 57%)
CMYK	cmyk(40%, 66.2%, 0%, 43.1%)
CIE-LAB	lab(30.08, 38.52, -46.92)
CIE-LCH	lch(30.08, 60.70, 309.39°)
OKLab	oklab(41.39% 0.0699 -0.1337)
OKLCH	oklch(41.39% 0.151 297.6)
XYZ	xyz(10.1383, 6.2670, 27.4581)
Luminance	0.0627 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573191 #6B9131

analogous

#313B91 #573191 #873191

triadic

#573191 #915731 #319157

tetradic

#573191 #91313B #6B9131 #319187

square

#573191 #91313B #6B9131 #319187

split-complementary

#573191 #918731 #3B9131

monochromatic

#201236 #3C2263 #573191 #7241BF #946ECE

Accessibility & contrast

On white

9.32

#573191 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#573191 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573191

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573191	#FFFFFF	#000000	##FFFFFF
##573191	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004794

Deuteranopia (green-blind)

#00468F

Tritanopia (blue-blind)

#49475C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #573191;
/* rgb */ color: rgb(87, 49, 145);
/* oklch */ color: oklch(41.4% 0.151 297.6);

Tailwind

colors: {
  custom: {
    50: '#8b6bb2',
    500: '#573191',
    950: '#000000',
  },
}

SCSS

$custom: #573191;
$custom-light: #8b6bb2;
$custom-dark: #000000;

JSON

{
  "hex": "#573191",
  "rgb": {
    "r": 87,
    "g": 49,
    "b": 145
  },
  "hsl": {
    "h": 263.75,
    "s": 49.485,
    "l": 38.039
  },
  "oklch": {
    "l": 0.41392,
    "c": 0.15087,
    "h": 297.6
  },
  "luminance": 0.06267
}

Semantic roles & 50–950 ramp

primary

#573191

secondary

#97B668

accent

#D94FA2

background

#F8F6FB

surface

#F0EBF6

border

#CBC6D0

text

#0C0711

muted

#7D7A80

Preview Lab

Preview with #573191

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

Preview Lab → · Contrast checker → · Palette generator →