#573BAC#573BAC

#573BAC is a mid, vivid violet. Relative luminance 0.081; OKLCH L 45.1% C 0.171 H 289.0°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#573BAC
RGB	rgb(87, 59, 172)
HSL	hsl(255, 49%, 45%)
HSV	hsv(255, 66%, 67%)
CMYK	cmyk(49.4%, 65.7%, 0%, 32.5%)
CIE-LAB	lab(34.26, 40.59, -56.48)
CIE-LCH	lch(34.26, 69.55, 305.70°)
OKLab	oklab(45.07% 0.0559 -0.1618)
OKLCH	oklch(45.07% 0.171 289)
XYZ	xyz(12.9387, 8.1322, 39.9096)
Luminance	0.0813 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.88

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573BAC #90AC3B

analogous

#3B58AC #573BAC #8F3BAC

triadic

#573BAC #AC573B #3BAC57

tetradic

#573BAC #AC3B58 #90AC3B #3BAC8F

square

#573BAC #AC3B58 #90AC3B #3BAC8F

split-complementary

#573BAC #AC8F3B #58AC3B

monochromatic

#291C51 #402B7E #573BAC #775DC7 #9D8AD7

Accessibility & contrast

On white

8.00

#573BAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#573BAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573BAC

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573BAC	#FFFFFF	#000000	##FFFFFF
##573BAC	1.00	8.00	2.63	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B0

Deuteranopia (green-blind)

#004EAA

Tritanopia (blue-blind)

#3A566E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #573bac;
/* rgb */ color: rgb(87, 59, 172);
/* oklch */ color: oklch(45.1% 0.171 289.0);

Tailwind

colors: {
  custom: {
    50: '#8e73c6',
    500: '#573bac',
    950: '#000000',
  },
}

SCSS

$custom: #573bac;
$custom-light: #8e73c6;
$custom-dark: #000000;

JSON

{
  "hex": "#573bac",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 172
  },
  "hsl": {
    "h": 254.867,
    "s": 48.918,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45068,
    "c": 0.17121,
    "h": 289
  },
  "luminance": 0.08133
}

Semantic roles & 50–950 ramp

primary

#573BAC

secondary

#B2C181

accent

#D84FB6

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573BAC

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

Preview Lab → · Contrast checker → · Palette generator →