#573FB0#573FB0

#573FB0 is a mid, vivid violet. Relative luminance 0.087; OKLCH L 46.0% C 0.171 H 287.4°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#573FB0
RGB	rgb(87, 63, 176)
HSL	hsl(253, 47%, 47%)
HSV	hsv(253, 64%, 69%)
CMYK	cmyk(50.6%, 64.2%, 0%, 31%)
CIE-LAB	lab(35.43, 39.47, -56.96)
CIE-LCH	lch(35.43, 69.29, 304.72°)
OKLab	oklab(46.02% 0.0513 -0.1632)
OKLCH	oklch(46.02% 0.171 287.4)
XYZ	xyz(13.5422, 8.7152, 42.0345)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.89

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573FB0 #98B03F

analogous

#3F60B0 #573FB0 #8F3FB0

triadic

#573FB0 #B0573F #3FB057

tetradic

#573FB0 #B03F60 #98B03F #3FB08F

square

#573FB0 #B03F60 #98B03F #3FB08F

split-complementary

#573FB0 #B08F3F #60B03F

monochromatic

#2A1F56 #412F83 #573FB0 #7A65C8 #A092D8

Accessibility & contrast

On white

7.66

#573FB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#573FB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573FB0

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573FB0	#FFFFFF	#000000	##FFFFFF
##573FB0	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B4

Deuteranopia (green-blind)

#0050AE

Tritanopia (blue-blind)

#375A72

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #573fb0;
/* rgb */ color: rgb(87, 63, 176);
/* oklch */ color: oklch(46.0% 0.171 287.4);

Tailwind

colors: {
  custom: {
    50: '#8e75c8',
    500: '#573fb0',
    950: '#000000',
  },
}

SCSS

$custom: #573fb0;
$custom-light: #8e75c8;
$custom-dark: #000000;

JSON

{
  "hex": "#573fb0",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 176
  },
  "hsl": {
    "h": 252.743,
    "s": 47.28,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46017,
    "c": 0.1711,
    "h": 287.4
  },
  "luminance": 0.08716
}

Semantic roles & 50–950 ramp

primary

#573FB0

secondary

#B6C388

accent

#D751BA

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573FB0

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

Preview Lab → · Contrast checker → · Palette generator →