#573BCC#573BCC

#573BCC is a mid, highly saturated violet. Relative luminance 0.095; OKLCH L 47.8% C 0.210 H 283.9°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#573BCC
RGB	rgb(87, 59, 204)
HSL	hsl(252, 59%, 52%)
HSV	hsv(252, 71%, 80%)
CMYK	cmyk(57.4%, 71.1%, 0%, 20%)
CIE-LAB	lab(36.95, 50.06, -70.91)
CIE-LCH	lch(36.95, 86.80, 305.22°)
OKLab	oklab(47.84% 0.0507 -0.2042)
OKLCH	oklch(47.84% 0.21 283.9)
XYZ	xyz(16.3902, 9.5128, 58.0875)
Luminance	0.0951 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blurple

#5539CC

ΔE00 0.52

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573BCC #B0CC3B

analogous

#3B68CC #573BCC #A03BCC

triadic

#573BCC #CC573B #3BCC57

tetradic

#573BCC #CC3B68 #B0CC3B #3BCCA0

square

#573BCC #CC3B68 #B0CC3B #3BCCA0

split-complementary

#573BCC #CCA03B #68CC3B

monochromatic

#2D1D70 #412AA0 #573BCC #816CD9 #AA9CE5

Accessibility & contrast

On white

7.23

#573BCC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#573BCC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573BCC

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573BCC	#FFFFFF	#000000	##FFFFFF
##573BCC	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD0

Deuteranopia (green-blind)

#0052C9

Tritanopia (blue-blind)

#176280

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #573bcc;
/* rgb */ color: rgb(87, 59, 204);
/* oklch */ color: oklch(47.8% 0.210 283.9);

Tailwind

colors: {
  custom: {
    50: '#9374dd',
    500: '#573bcc',
    950: '#000000',
  },
}

SCSS

$custom: #573bcc;
$custom-light: #9374dd;
$custom-dark: #000000;

JSON

{
  "hex": "#573bcc",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 204
  },
  "hsl": {
    "h": 251.586,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.47835,
    "c": 0.21038,
    "h": 283.9
  },
  "luminance": 0.09514
}

Semantic roles & 50–950 ramp

primary

#573BCC

secondary

#C5D192

accent

#E246C4

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #573BCC

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

Preview Lab → · Contrast checker → · Palette generator →