#573EB2#573EB2

#573EB2 is a mid, vivid violet. Relative luminance 0.087; OKLCH L 46.0% C 0.175 H 287.3°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#573EB2
RGB	rgb(87, 62, 178)
HSL	hsl(253, 48%, 47%)
HSV	hsv(253, 65%, 70%)
CMYK	cmyk(51.1%, 65.2%, 0%, 30.2%)
CIE-LAB	lab(35.37, 40.65, -58.24)
CIE-LCH	lch(35.37, 71.02, 304.91°)
OKLab	oklab(46.02% 0.0521 -0.167)
OKLCH	oklch(46.02% 0.175 287.3)
XYZ	xyz(13.6866, 8.6852, 43.0661)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.94

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573EB2 #99B23E

analogous

#3E5FB2 #573EB2 #913EB2

triadic

#573EB2 #B2573E #3EB257

tetradic

#573EB2 #B23E5F #99B23E #3EB291

square

#573EB2 #B23E5F #99B23E #3EB291

split-complementary

#573EB2 #B2913E #5FB23E

monochromatic

#2B1E57 #412E85 #573EB2 #7A64C9 #A192D9

Accessibility & contrast

On white

7.67

#573EB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#573EB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573EB2

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573EB2	#FFFFFF	#000000	##FFFFFF
##573EB2	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B6

Deuteranopia (green-blind)

#0050B0

Tritanopia (blue-blind)

#365A72

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #573eb2;
/* rgb */ color: rgb(87, 62, 178);
/* oklch */ color: oklch(46.0% 0.175 287.3);

Tailwind

colors: {
  custom: {
    50: '#8e75ca',
    500: '#573eb2',
    950: '#000000',
  },
}

SCSS

$custom: #573eb2;
$custom-light: #8e75ca;
$custom-dark: #000000;

JSON

{
  "hex": "#573eb2",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 178
  },
  "hsl": {
    "h": 252.931,
    "s": 48.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.46023,
    "c": 0.17495,
    "h": 287.3
  },
  "luminance": 0.08686
}

Semantic roles & 50–950 ramp

primary

#573EB2

secondary

#B7C488

accent

#D850BB

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573EB2

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

Preview Lab → · Contrast checker → · Palette generator →