#550D51#550D51

#550D51 is a dark, vivid purple. Relative luminance 0.028; OKLCH L 32.1% C 0.130 H 330.6°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#550D51
RGB	rgb(85, 13, 81)
HSL	hsl(303, 73%, 19%)
HSV	hsv(303, 85%, 33%)
CMYK	cmyk(0%, 84.7%, 4.7%, 66.7%)
CIE-LAB	lab(19.28, 39.85, -23.09)
CIE-LCH	lch(19.28, 46.05, 329.91°)
OKLab	oklab(32.14% 0.1133 -0.0637)
OKLCH	oklch(32.14% 0.13 330.6)
XYZ	xyz(5.3754, 2.8137, 8.0430)
Luminance	0.0281 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#550D51 #0D5511

analogous

#350D55 #550D51 #550D2D

triadic

#550D51 #51550D #0D5155

tetradic

#550D51 #55350D #0D5511 #0D2D55

square

#550D51 #55350D #0D5511 #0D2D55

split-complementary

#550D51 #2D550D #0D5535

monochromatic

#1B0419 #20051E #550D51 #8A1584 #BF1DB6

Accessibility & contrast

On white

13.44

#550D51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#550D51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550D51

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##550D51	#FFFFFF	#000000	##FFFFFF
##550D51	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#042953

Deuteranopia (green-blind)

#25324F

Tritanopia (blue-blind)

#59172F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #550d51;
/* rgb */ color: rgb(85, 13, 81);
/* oklch */ color: oklch(32.1% 0.130 330.6);

Tailwind

colors: {
  custom: {
    50: '#885682',
    500: '#550d51',
    950: '#000000',
  },
}

SCSS

$custom: #550d51;
$custom-light: #885682;
$custom-dark: #000000;

JSON

{
  "hex": "#550d51",
  "rgb": {
    "r": 85,
    "g": 13,
    "b": 81
  },
  "hsl": {
    "h": 303.333,
    "s": 73.469,
    "l": 19.216
  },
  "oklch": {
    "l": 0.32144,
    "c": 0.13003,
    "h": 330.6
  },
  "luminance": 0.02813
}

Semantic roles & 50–950 ramp

primary

#550D51

secondary

#2E9034

accent

#F04238

background

#F8F5F8

surface

#F0E9EF

border

#CBC5CA

text

#0C030A

muted

#7D787C

Preview Lab

Preview with #550D51

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

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