#573EBB#573EBB

#573EBB is a mid, vivid violet. Relative luminance 0.091; OKLCH L 46.8% C 0.186 H 285.9°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#573EBB
RGB	rgb(87, 62, 187)
HSL	hsl(252, 50%, 49%)
HSV	hsv(252, 67%, 73%)
CMYK	cmyk(53.5%, 66.8%, 0%, 26.7%)
CIE-LAB	lab(36.10, 43.35, -62.37)
CIE-LCH	lch(36.10, 75.96, 304.80°)
OKLab	oklab(46.77% 0.051 -0.1791)
OKLCH	oklch(46.77% 0.186 285.9)
XYZ	xyz(14.6201, 9.0586, 47.9822)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573EBB #A2BB3E

analogous

#3E64BB #573EBB #963EBB

triadic

#573EBB #BB573E #3EBB57

tetradic

#573EBB #BB3E64 #A2BB3E #3EBB96

square

#573EBB #BB3E64 #A2BB3E #3EBB96

split-complementary

#573EBB #BB963E #64BB3E

monochromatic

#2C205F #422F8D #573EBB #7D69CD #A597DC

Accessibility & contrast

On white

7.47

#573EBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#573EBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573EBB

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573EBB	#FFFFFF	#000000	##FFFFFF
##573EBB	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BF

Deuteranopia (green-blind)

#0051B9

Tritanopia (blue-blind)

#2E5E77

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #573ebb;
/* rgb */ color: rgb(87, 62, 187);
/* oklch */ color: oklch(46.8% 0.186 285.9);

Tailwind

colors: {
  custom: {
    50: '#9075d0',
    500: '#573ebb',
    950: '#000000',
  },
}

SCSS

$custom: #573ebb;
$custom-light: #9075d0;
$custom-dark: #000000;

JSON

{
  "hex": "#573ebb",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 187
  },
  "hsl": {
    "h": 252,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.46773,
    "c": 0.18627,
    "h": 285.9
  },
  "luminance": 0.09059
}

Semantic roles & 50–950 ramp

primary

#573EBB

secondary

#BCC88D

accent

#DA4EBE

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #573EBB

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

Preview Lab → · Contrast checker → · Palette generator →