#573BAE#573BAE

#573BAE is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.2% C 0.174 H 288.7°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#573BAE
RGB	rgb(87, 59, 174)
HSL	hsl(255, 49%, 46%)
HSV	hsv(255, 66%, 68%)
CMYK	cmyk(50%, 66.1%, 0%, 31.8%)
CIE-LAB	lab(34.42, 41.18, -57.42)
CIE-LCH	lch(34.42, 70.66, 305.65°)
OKLab	oklab(45.23% 0.0556 -0.1646)
OKLCH	oklch(45.23% 0.174 288.7)
XYZ	xyz(13.1322, 8.2096, 40.9289)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.73

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573BAE #92AE3B

analogous

#3B58AE #573BAE #903BAE

triadic

#573BAE #AE573B #3BAE57

tetradic

#573BAE #AE3B58 #92AE3B #3BAE90

square

#573BAE #AE3B58 #92AE3B #3BAE90

split-complementary

#573BAE #AE903B #58AE3B

monochromatic

#291C53 #402C80 #573BAE #785EC8 #9E8CD8

Accessibility & contrast

On white

7.95

#573BAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#573BAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573BAE

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573BAE	#FFFFFF	#000000	##FFFFFF
##573BAE	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B2

Deuteranopia (green-blind)

#004EAC

Tritanopia (blue-blind)

#39576F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #573bae;
/* rgb */ color: rgb(87, 59, 174);
/* oklch */ color: oklch(45.2% 0.174 288.7);

Tailwind

colors: {
  custom: {
    50: '#8e73c7',
    500: '#573bae',
    950: '#000000',
  },
}

SCSS

$custom: #573bae;
$custom-light: #8e73c7;
$custom-dark: #000000;

JSON

{
  "hex": "#573bae",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 174
  },
  "hsl": {
    "h": 254.609,
    "s": 49.356,
    "l": 45.686
  },
  "oklch": {
    "l": 0.45233,
    "c": 0.17373,
    "h": 288.7
  },
  "luminance": 0.0821
}

Semantic roles & 50–950 ramp

primary

#573BAE

secondary

#B3C282

accent

#D94FB7

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573BAE

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

Preview Lab → · Contrast checker → · Palette generator →