#573FAA#573FAA

#573FAA is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.5% C 0.163 H 288.5°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#573FAA
RGB	rgb(87, 63, 170)
HSL	hsl(253, 46%, 46%)
HSV	hsv(253, 63%, 67%)
CMYK	cmyk(48.8%, 62.9%, 0%, 33.3%)
CIE-LAB	lab(34.97, 37.67, -54.13)
CIE-LCH	lch(34.97, 65.95, 304.83°)
OKLab	oklab(45.54% 0.0518 -0.1549)
OKLCH	oklch(45.54% 0.163 288.5)
XYZ	xyz(12.9616, 8.4830, 38.9768)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.48

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573FAA #92AA3F

analogous

#3F5CAA #573FAA #8C3FAA

triadic

#573FAA #AA573F #3FAA57

tetradic

#573FAA #AA3F5C #92AA3F #3FAA8C

square

#573FAA #AA3F5C #92AA3F #3FAA8C

split-complementary

#573FAA #AA8C3F #5CAA3F

monochromatic

#291E51 #402E7D #573FAA #7862C5 #9E8ED5

Accessibility & contrast

On white

7.79

#573FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#573FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573FAA

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573FAA	#FFFFFF	#000000	##FFFFFF
##573FAA	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AD

Deuteranopia (green-blind)

#004FA8

Tritanopia (blue-blind)

#3B586E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #573faa;
/* rgb */ color: rgb(87, 63, 170);
/* oklch */ color: oklch(45.5% 0.163 288.5);

Tailwind

colors: {
  custom: {
    50: '#8d75c4',
    500: '#573faa',
    950: '#000000',
  },
}

SCSS

$custom: #573faa;
$custom-light: #8d75c4;
$custom-dark: #000000;

JSON

{
  "hex": "#573faa",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 170
  },
  "hsl": {
    "h": 253.458,
    "s": 45.923,
    "l": 45.686
  },
  "oklch": {
    "l": 0.45537,
    "c": 0.16336,
    "h": 288.5
  },
  "luminance": 0.08484
}

Semantic roles & 50–950 ramp

primary

#573FAA

secondary

#B3C085

accent

#D652B8

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573FAA

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

Preview Lab → · Contrast checker → · Palette generator →