#573CB2#573CB2

#573CB2 is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.7% C 0.177 H 287.7°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#573CB2
RGB	rgb(87, 60, 178)
HSL	hsl(254, 50%, 47%)
HSV	hsv(254, 66%, 70%)
CMYK	cmyk(51.1%, 66.3%, 0%, 30.2%)
CIE-LAB	lab(34.95, 41.79, -58.93)
CIE-LCH	lch(34.95, 72.25, 305.34°)
OKLab	oklab(45.72% 0.0541 -0.169)
OKLCH	oklch(45.72% 0.177 287.7)
XYZ	xyz(13.5799, 8.4717, 43.0305)
Luminance	0.0847 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.32

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573CB2 #97B23C

analogous

#3C5CB2 #573CB2 #923CB2

triadic

#573CB2 #B2573C #3CB257

tetradic

#573CB2 #B23C5C #97B23C #3CB292

square

#573CB2 #B23C5C #97B23C #3CB292

split-complementary

#573CB2 #B2923C #5CB23C

monochromatic

#2A1D56 #412D84 #573CB2 #7961CA #A08FD9

Accessibility & contrast

On white

7.79

#573CB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#573CB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573CB2

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573CB2	#FFFFFF	#000000	##FFFFFF
##573CB2	1.00	7.79	2.69	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B6

Deuteranopia (green-blind)

#004FB0

Tritanopia (blue-blind)

#365972

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #573cb2;
/* rgb */ color: rgb(87, 60, 178);
/* oklch */ color: oklch(45.7% 0.177 287.7);

Tailwind

colors: {
  custom: {
    50: '#8f73ca',
    500: '#573cb2',
    950: '#000000',
  },
}

SCSS

$custom: #573cb2;
$custom-light: #8f73ca;
$custom-dark: #000000;

JSON

{
  "hex": "#573cb2",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 178
  },
  "hsl": {
    "h": 253.729,
    "s": 49.58,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45716,
    "c": 0.17749,
    "h": 287.7
  },
  "luminance": 0.08472
}

Semantic roles & 50–950 ramp

primary

#573CB2

secondary

#B6C486

accent

#D94FB9

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573CB2

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

Preview Lab → · Contrast checker → · Palette generator →