#573BCA#573BCA

#573BCA is a mid, highly saturated violet. Relative luminance 0.094; OKLCH L 47.7% C 0.208 H 284.2°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#573BCA
RGB	rgb(87, 59, 202)
HSL	hsl(252, 57%, 51%)
HSV	hsv(252, 71%, 79%)
CMYK	cmyk(56.9%, 70.8%, 0%, 20.8%)
CIE-LAB	lab(36.78, 49.47, -70.04)
CIE-LCH	lch(36.78, 85.74, 305.23°)
OKLab	oklab(47.65% 0.0511 -0.2016)
OKLCH	oklch(47.65% 0.208 284.2)
XYZ	xyz(16.1519, 9.4174, 56.8323)
Luminance	0.0942 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blurple

#5539CC

ΔE00 0.55

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573BCA #AECA3B

analogous

#3B66CA #573BCA #9E3BCA

triadic

#573BCA #CA573B #3BCA57

tetradic

#573BCA #CA3B66 #AECA3B #3BCA9E

square

#573BCA #CA3B66 #AECA3B #3BCA9E

split-complementary

#573BCA #CA9E3B #66CA3B

monochromatic

#2D1E6D #412B9D #573BCA #806BD7 #AA9BE4

Accessibility & contrast

On white

7.28

#573BCA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#573BCA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573BCA

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573BCA	#FFFFFF	#000000	##FFFFFF
##573BCA	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCE

Deuteranopia (green-blind)

#0052C7

Tritanopia (blue-blind)

#1B617E

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #573bca;
/* rgb */ color: rgb(87, 59, 202);
/* oklch */ color: oklch(47.7% 0.208 284.2);

Tailwind

colors: {
  custom: {
    50: '#9274db',
    500: '#573bca',
    950: '#000000',
  },
}

SCSS

$custom: #573bca;
$custom-light: #9274db;
$custom-dark: #000000;

JSON

{
  "hex": "#573bca",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 202
  },
  "hsl": {
    "h": 251.748,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.47654,
    "c": 0.208,
    "h": 284.2
  },
  "luminance": 0.09418
}

Semantic roles & 50–950 ramp

primary

#573BCA

secondary

#C4D091

accent

#E147C3

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #573BCA

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

Preview Lab → · Contrast checker → · Palette generator →