#573AB5#573AB5

#573AB5 is a mid, vivid violet. Relative luminance 0.084; OKLCH L 45.7% C 0.184 H 287.6°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#573AB5
RGB	rgb(87, 58, 181)
HSL	hsl(254, 51%, 47%)
HSV	hsv(254, 68%, 71%)
CMYK	cmyk(51.9%, 68%, 0%, 29%)
CIE-LAB	lab(34.78, 43.81, -60.98)
CIE-LCH	lch(34.78, 75.09, 305.69°)
OKLab	oklab(45.67% 0.0556 -0.1751)
OKLCH	oklch(45.67% 0.184 287.6)
XYZ	xyz(13.7816, 8.3879, 44.6000)
Luminance	0.0839 (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

#573AB5 #98B53A

analogous

#3A5BB5 #573AB5 #943AB5

triadic

#573AB5 #B5573A #3AB557

tetradic

#573AB5 #B53A5B #98B53A #3AB594

square

#573AB5 #B53A5B #98B53A #3AB594

split-complementary

#573AB5 #B5943A #5BB53A

monochromatic

#2A1C58 #412B87 #573AB5 #7A60CC #A08EDB

Accessibility & contrast

On white

7.84

#573AB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#573AB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573AB5

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573AB5	#FFFFFF	#000000	##FFFFFF
##573AB5	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B9

Deuteranopia (green-blind)

#004EB3

Tritanopia (blue-blind)

#345973

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #573ab5;
/* rgb */ color: rgb(87, 58, 181);
/* oklch */ color: oklch(45.7% 0.184 287.6);

Tailwind

colors: {
  custom: {
    50: '#8f72cc',
    500: '#573ab5',
    950: '#000000',
  },
}

SCSS

$custom: #573ab5;
$custom-light: #8f72cc;
$custom-dark: #000000;

JSON

{
  "hex": "#573ab5",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 181
  },
  "hsl": {
    "h": 254.146,
    "s": 51.464,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45671,
    "c": 0.18369,
    "h": 287.6
  },
  "luminance": 0.08389
}

Semantic roles & 50–950 ramp

primary

#573AB5

secondary

#B6C685

accent

#DB4DB9

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573AB5

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

Preview Lab → · Contrast checker → · Palette generator →