#573AA8#573AA8

#573AA8 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.6% C 0.167 H 290.0°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#573AA8
RGB	rgb(87, 58, 168)
HSL	hsl(256, 49%, 44%)
HSV	hsv(256, 65%, 66%)
CMYK	cmyk(48.2%, 65.5%, 0%, 34.1%)
CIE-LAB	lab(33.73, 39.98, -54.95)
CIE-LCH	lch(33.73, 67.95, 306.04°)
OKLab	oklab(44.59% 0.0574 -0.1573)
OKLCH	oklch(44.59% 0.167 290)
XYZ	xyz(12.5094, 7.8790, 37.8999)
Luminance	0.0788 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.42

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573AA8 #8BA83A

analogous

#3A54A8 #573AA8 #8E3AA8

triadic

#573AA8 #A8573A #3AA857

tetradic

#573AA8 #A83A54 #8BA83A #3AA88E

square

#573AA8 #A83A54 #8BA83A #3AA88E

split-complementary

#573AA8 #A88E3A #54A83A

monochromatic

#281B4D #3F2A7B #573AA8 #7659C6 #9C87D6

Accessibility & contrast

On white

8.15

#573AA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#573AA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573AA8

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573AA8	#FFFFFF	#000000	##FFFFFF
##573AA8	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AB

Deuteranopia (green-blind)

#004DA6

Tritanopia (blue-blind)

#3D546C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #573aa8;
/* rgb */ color: rgb(87, 58, 168);
/* oklch */ color: oklch(44.6% 0.167 290.0);

Tailwind

colors: {
  custom: {
    50: '#8d72c3',
    500: '#573aa8',
    950: '#000000',
  },
}

SCSS

$custom: #573aa8;
$custom-light: #8d72c3;
$custom-dark: #000000;

JSON

{
  "hex": "#573aa8",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 168
  },
  "hsl": {
    "h": 255.818,
    "s": 48.673,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44589,
    "c": 0.16746,
    "h": 290
  },
  "luminance": 0.0788
}

Semantic roles & 50–950 ramp

primary

#573AA8

secondary

#AEC07E

accent

#D850B4

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573AA8

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

Preview Lab → · Contrast checker → · Palette generator →