#573091#573091

#573091 is a dark, vivid violet. Relative luminance 0.062; OKLCH L 41.2% C 0.152 H 297.8°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#573091
RGB	rgb(87, 48, 145)
HSL	hsl(264, 50%, 38%)
HSV	hsv(264, 67%, 57%)
CMYK	cmyk(40%, 66.9%, 0%, 43.1%)
CIE-LAB	lab(29.87, 39.08, -47.25)
CIE-LCH	lch(29.87, 61.31, 309.59°)
OKLab	oklab(41.25% 0.0711 -0.1347)
OKLCH	oklch(41.25% 0.152 297.8)
XYZ	xyz(10.0970, 6.1843, 27.4443)
Luminance	0.0618 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573091 #6A9130

analogous

#303991 #573091 #873091

triadic

#573091 #915730 #309157

tetradic

#573091 #913039 #6A9130 #309187

square

#573091 #913039 #6A9130 #309187

split-complementary

#573091 #918730 #399130

monochromatic

#201235 #3B2163 #573091 #733FBF #946DCF

Accessibility & contrast

On white

9.39

#573091 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#573091 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573091

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573091	#FFFFFF	#000000	##FFFFFF
##573091	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004794

Deuteranopia (green-blind)

#00458F

Tritanopia (blue-blind)

#49465C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #573091;
/* rgb */ color: rgb(87, 48, 145);
/* oklch */ color: oklch(41.2% 0.152 297.8);

Tailwind

colors: {
  custom: {
    50: '#8b6bb2',
    500: '#573091',
    950: '#000000',
  },
}

SCSS

$custom: #573091;
$custom-light: #8b6bb2;
$custom-dark: #000000;

JSON

{
  "hex": "#573091",
  "rgb": {
    "r": 87,
    "g": 48,
    "b": 145
  },
  "hsl": {
    "h": 264.124,
    "s": 50.259,
    "l": 37.843
  },
  "oklch": {
    "l": 0.41245,
    "c": 0.15227,
    "h": 297.8
  },
  "luminance": 0.06184
}

Semantic roles & 50–950 ramp

primary

#573091

secondary

#96B667

accent

#DA4EA2

background

#F8F6FB

surface

#F0EBF6

border

#CBC6D0

text

#0C0711

muted

#7D7A80

Preview Lab

Preview with #573091

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

Preview Lab → · Contrast checker → · Palette generator →