#550C53#550C53

#550C53 is a dark, vivid purple. Relative luminance 0.028; OKLCH L 32.2% C 0.133 H 329.4°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#550C53
RGB	rgb(85, 12, 83)
HSL	hsl(302, 75%, 19%)
HSV	hsv(302, 86%, 33%)
CMYK	cmyk(0%, 85.9%, 2.4%, 66.7%)
CIE-LAB	lab(19.30, 40.50, -24.40)
CIE-LCH	lch(19.30, 47.29, 328.93°)
OKLab	oklab(32.2% 0.1142 -0.0676)
OKLCH	oklch(32.2% 0.133 329.4)
XYZ	xyz(5.4391, 2.8192, 8.4396)
Luminance	0.0282 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#550C53 #0C550E

analogous

#330C55 #550C53 #550C2F

triadic

#550C53 #53550C #0C5355

tetradic

#550C53 #55330C #0C550E #0C2F55

square

#550C53 #55330C #0C550E #0C2F55

split-complementary

#550C53 #2F550C #0C5533

monochromatic

#1B041A #1F041F #550C53 #8B1487 #C01BBC

Accessibility & contrast

On white

13.43

#550C53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#550C53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550C53

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##550C53	#FFFFFF	#000000	##FFFFFF
##550C53	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002955

Deuteranopia (green-blind)

#233251

Tritanopia (blue-blind)

#581830

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #550c53;
/* rgb */ color: rgb(85, 12, 83);
/* oklch */ color: oklch(32.2% 0.133 329.4);

Tailwind

colors: {
  custom: {
    50: '#885684',
    500: '#550c53',
    950: '#000000',
  },
}

SCSS

$custom: #550c53;
$custom-light: #885684;
$custom-dark: #000000;

JSON

{
  "hex": "#550c53",
  "rgb": {
    "r": 85,
    "g": 12,
    "b": 83
  },
  "hsl": {
    "h": 301.644,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.32202,
    "c": 0.13266,
    "h": 329.4
  },
  "luminance": 0.02819
}

Semantic roles & 50–950 ramp

primary

#550C53

secondary

#2D902F

accent

#F23B36

background

#F8F5F8

surface

#F0E9EF

border

#CBC5CA

text

#0C030B

muted

#7D787C

Preview Lab

Preview with #550C53

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

Preview Lab → · Contrast checker → · Palette generator →