#573AA9#573AA9

#573AA9 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.7% C 0.169 H 289.8°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#573AA9
RGB	rgb(87, 58, 169)
HSL	hsl(256, 49%, 45%)
HSV	hsv(256, 66%, 66%)
CMYK	cmyk(48.5%, 65.7%, 0%, 33.7%)
CIE-LAB	lab(33.81, 40.27, -55.42)
CIE-LCH	lch(33.81, 68.51, 306.01°)
OKLab	oklab(44.67% 0.0573 -0.1587)
OKLCH	oklch(44.67% 0.169 289.8)
XYZ	xyz(12.6029, 7.9164, 38.3924)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.33

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573AA9 #8CA93A

analogous

#3A54A9 #573AA9 #8F3AA9

triadic

#573AA9 #A9573A #3AA957

tetradic

#573AA9 #A93A54 #8CA93A #3AA98F

square

#573AA9 #A93A54 #8CA93A #3AA98F

split-complementary

#573AA9 #A98F3A #54A93A

monochromatic

#281B4E #402A7B #573AA9 #765AC6 #9C87D6

Accessibility & contrast

On white

8.13

#573AA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#573AA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573AA9

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573AA9	#FFFFFF	#000000	##FFFFFF
##573AA9	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AC

Deuteranopia (green-blind)

#004DA7

Tritanopia (blue-blind)

#3C556C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #573aa9;
/* rgb */ color: rgb(87, 58, 169);
/* oklch */ color: oklch(44.7% 0.169 289.8);

Tailwind

colors: {
  custom: {
    50: '#8d72c3',
    500: '#573aa9',
    950: '#000000',
  },
}

SCSS

$custom: #573aa9;
$custom-light: #8d72c3;
$custom-dark: #000000;

JSON

{
  "hex": "#573aa9",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 169
  },
  "hsl": {
    "h": 255.676,
    "s": 48.899,
    "l": 44.51
  },
  "oklch": {
    "l": 0.4467,
    "c": 0.16872,
    "h": 289.8
  },
  "luminance": 0.07917
}

Semantic roles & 50–950 ramp

primary

#573AA9

secondary

#AFC07F

accent

#D84FB5

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573AA9

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

Preview Lab → · Contrast checker → · Palette generator →