#573BAA#573BAA

#573BAA is a dark, vivid violet. Relative luminance 0.081; OKLCH L 44.9% C 0.169 H 289.4°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#573BAA
RGB	rgb(87, 59, 170)
HSL	hsl(255, 48%, 45%)
HSV	hsv(255, 65%, 67%)
CMYK	cmyk(48.8%, 65.3%, 0%, 33.3%)
CIE-LAB	lab(34.10, 40.00, -55.54)
CIE-LCH	lch(34.10, 68.45, 305.76°)
OKLab	oklab(44.91% 0.0561 -0.1591)
OKLCH	oklch(44.91% 0.169 289.4)
XYZ	xyz(12.7481, 8.0559, 38.9057)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.06

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573BAA #8EAA3B

analogous

#3B57AA #573BAA #8F3BAA

triadic

#573BAA #AA573B #3BAA57

tetradic

#573BAA #AA3B57 #8EAA3B #3BAA8F

square

#573BAA #AA3B57 #8EAA3B #3BAA8F

split-complementary

#573BAA #AA8F3B #57AA3B

monochromatic

#281B4F #402B7D #573BAA #775CC6 #9D89D6

Accessibility & contrast

On white

8.04

#573BAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#573BAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573BAA

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573BAA	#FFFFFF	#000000	##FFFFFF
##573BAA	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AD

Deuteranopia (green-blind)

#004DA8

Tritanopia (blue-blind)

#3B566D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #573baa;
/* rgb */ color: rgb(87, 59, 170);
/* oklch */ color: oklch(44.9% 0.169 289.4);

Tailwind

colors: {
  custom: {
    50: '#8d73c4',
    500: '#573baa',
    950: '#000000',
  },
}

SCSS

$custom: #573baa;
$custom-light: #8d73c4;
$custom-dark: #000000;

JSON

{
  "hex": "#573baa",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 170
  },
  "hsl": {
    "h": 255.135,
    "s": 48.472,
    "l": 44.902
  },
  "oklch": {
    "l": 0.44905,
    "c": 0.16868,
    "h": 289.4
  },
  "luminance": 0.08056
}

Semantic roles & 50–950 ramp

primary

#573BAA

secondary

#B0C080

accent

#D850B6

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573BAA

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

Preview Lab → · Contrast checker → · Palette generator →