#553573#553573

#553573 is a dark, moderate violet. Relative luminance 0.057; OKLCH L 39.7% C 0.106 H 306.0°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#553573
RGB	rgb(85, 53, 115)
HSL	hsl(271, 37%, 33%)
HSV	hsv(271, 54%, 45%)
CMYK	cmyk(26.1%, 53.9%, 0%, 54.9%)
CIE-LAB	lab(28.68, 27.55, -30.43)
CIE-LCH	lch(28.68, 41.05, 312.16°)
OKLab	oklab(39.67% 0.062 -0.0854)
OKLCH	oklch(39.67% 0.106 306)
XYZ	xyz(8.1133, 5.7154, 16.8921)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 10.33

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553573 #537335

analogous

#363573 #553573 #733572

triadic

#553573 #735535 #357355

tetradic

#553573 #733635 #537335 #357273

square

#553573 #733635 #537335 #357273

split-complementary

#553573 #727335 #357336

monochromatic

#170E1F #362249 #553573 #74489D #9369BA

Accessibility & contrast

On white

9.80

#553573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#553573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553573

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553573	#FFFFFF	#000000	##FFFFFF
##553573	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224375

Deuteranopia (green-blind)

#2C4471

Tritanopia (blue-blind)

#50404E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #553573;
/* rgb */ color: rgb(85, 53, 115);
/* oklch */ color: oklch(39.7% 0.106 306.0);

Tailwind

colors: {
  custom: {
    50: '#876d9b',
    500: '#553573',
    950: '#000000',
  },
}

SCSS

$custom: #553573;
$custom-light: #876d9b;
$custom-dark: #000000;

JSON

{
  "hex": "#553573",
  "rgb": {
    "r": 85,
    "g": 53,
    "b": 115
  },
  "hsl": {
    "h": 270.968,
    "s": 36.905,
    "l": 32.941
  },
  "oklch": {
    "l": 0.39666,
    "c": 0.10555,
    "h": 306
  },
  "luminance": 0.05715
}

Semantic roles & 50–950 ramp

primary

#553573

secondary

#81A262

accent

#CD5B92

background

#F8F6F9

surface

#F0EBF2

border

#CBC6CC

text

#0B070E

muted

#7C7A7E

Preview Lab

Preview with #553573

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

Preview Lab → · Contrast checker → · Palette generator →