#573EB0#573EB0

#573EB0 is a mid, vivid violet. Relative luminance 0.086; OKLCH L 45.9% C 0.172 H 287.7°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#573EB0
RGB	rgb(87, 62, 176)
HSL	hsl(253, 48%, 47%)
HSV	hsv(253, 65%, 69%)
CMYK	cmyk(50.6%, 64.8%, 0%, 31%)
CIE-LAB	lab(35.21, 40.05, -57.31)
CIE-LCH	lch(35.21, 69.91, 304.95°)
OKLab	oklab(45.86% 0.0523 -0.1643)
OKLCH	oklch(45.86% 0.172 287.7)
XYZ	xyz(13.4873, 8.6055, 42.0162)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.05

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573EB0 #97B03E

analogous

#3E5EB0 #573EB0 #903EB0

triadic

#573EB0 #B0573E #3EB057

tetradic

#573EB0 #B03E5E #97B03E #3EB090

square

#573EB0 #B03E5E #97B03E #3EB090

split-complementary

#573EB0 #B0903E #5EB03E

monochromatic

#2A1E55 #412E83 #573EB0 #7963C8 #A090D8

Accessibility & contrast

On white

7.72

#573EB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#573EB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573EB0

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573EB0	#FFFFFF	#000000	##FFFFFF
##573EB0	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B4

Deuteranopia (green-blind)

#0050AE

Tritanopia (blue-blind)

#375A71

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #573eb0;
/* rgb */ color: rgb(87, 62, 176);
/* oklch */ color: oklch(45.9% 0.172 287.7);

Tailwind

colors: {
  custom: {
    50: '#8e75c8',
    500: '#573eb0',
    950: '#000000',
  },
}

SCSS

$custom: #573eb0;
$custom-light: #8e75c8;
$custom-dark: #000000;

JSON

{
  "hex": "#573eb0",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 176
  },
  "hsl": {
    "h": 253.158,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45859,
    "c": 0.1724,
    "h": 287.7
  },
  "luminance": 0.08606
}

Semantic roles & 50–950 ramp

primary

#573EB0

secondary

#B6C387

accent

#D750BA

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573EB0

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

Preview Lab → · Contrast checker → · Palette generator →