#573EB6#573EB6

#573EB6 is a mid, vivid violet. Relative luminance 0.088; OKLCH L 46.4% C 0.180 H 286.7°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#573EB6
RGB	rgb(87, 62, 182)
HSL	hsl(253, 49%, 48%)
HSV	hsv(253, 66%, 71%)
CMYK	cmyk(52.2%, 65.9%, 0%, 28.6%)
CIE-LAB	lab(35.69, 41.85, -60.09)
CIE-LCH	lch(35.69, 73.22, 304.85°)
OKLab	oklab(46.35% 0.0516 -0.1724)
OKLCH	oklch(46.35% 0.18 286.7)
XYZ	xyz(14.0941, 8.8482, 45.2121)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.85

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573EB6 #9DB63E

analogous

#3E61B6 #573EB6 #933EB6

triadic

#573EB6 #B6573E #3EB657

tetradic

#573EB6 #B63E61 #9DB63E #3EB693

square

#573EB6 #B63E61 #9DB63E #3EB693

split-complementary

#573EB6 #B6933E #61B63E

monochromatic

#2B1F5B #412E88 #573EB6 #7B66CB #A394DB

Accessibility & contrast

On white

7.58

#573EB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#573EB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573EB6

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573EB6	#FFFFFF	#000000	##FFFFFF
##573EB6	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BA

Deuteranopia (green-blind)

#0051B4

Tritanopia (blue-blind)

#325C74

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #573eb6;
/* rgb */ color: rgb(87, 62, 182);
/* oklch */ color: oklch(46.4% 0.180 286.7);

Tailwind

colors: {
  custom: {
    50: '#8f75cd',
    500: '#573eb6',
    950: '#000000',
  },
}

SCSS

$custom: #573eb6;
$custom-light: #8f75cd;
$custom-dark: #000000;

JSON

{
  "hex": "#573eb6",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 182
  },
  "hsl": {
    "h": 252.5,
    "s": 49.18,
    "l": 47.843
  },
  "oklch": {
    "l": 0.46354,
    "c": 0.18001,
    "h": 286.7
  },
  "luminance": 0.08849
}

Semantic roles & 50–950 ramp

primary

#573EB6

secondary

#B9C68A

accent

#D94FBC

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #573EB6

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

Preview Lab → · Contrast checker → · Palette generator →