#550D4A#550D4A

#550D4A is a dark, vivid purple. Relative luminance 0.027; OKLCH L 31.7% C 0.124 H 335.4°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#550D4A
RGB	rgb(85, 13, 74)
HSL	hsl(309, 73%, 19%)
HSV	hsv(309, 85%, 33%)
CMYK	cmyk(0%, 84.7%, 12.9%, 66.7%)
CIE-LAB	lab(18.86, 38.65, -18.98)
CIE-LCH	lch(18.86, 43.06, 333.85°)
OKLab	oklab(31.71% 0.1131 -0.0519)
OKLCH	oklch(31.71% 0.124 335.4)
XYZ	xyz(5.1263, 2.7140, 6.7311)
Luminance	0.0271 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#550D4A #0D5518

analogous

#3C0D55 #550D4A #550D26

triadic

#550D4A #4A550D #0D4A55

tetradic

#550D4A #553C0D #0D5518 #0D2655

square

#550D4A #553C0D #0D5518 #0D2655

split-complementary

#550D4A #26550D #0D553C

monochromatic

#1B0417 #20051C #550D4A #8A1578 #BF1DA6

Accessibility & contrast

On white

13.61

#550D4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#550D4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550D4A

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##550D4A	#FFFFFF	#000000	##FFFFFF
##550D4A	1.00	13.61	1.54	13.61
#FFFFFF	13.61	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D274C

Deuteranopia (green-blind)

#283248

Tritanopia (blue-blind)

#5A132B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #550d4a;
/* rgb */ color: rgb(85, 13, 74);
/* oklch */ color: oklch(31.7% 0.124 335.4);

Tailwind

colors: {
  custom: {
    50: '#88567c',
    500: '#550d4a',
    950: '#000000',
  },
}

SCSS

$custom: #550d4a;
$custom-light: #88567c;
$custom-dark: #000000;

JSON

{
  "hex": "#550d4a",
  "rgb": {
    "r": 85,
    "g": 13,
    "b": 74
  },
  "hsl": {
    "h": 309.167,
    "s": 73.469,
    "l": 19.216
  },
  "oklch": {
    "l": 0.31706,
    "c": 0.12443,
    "h": 335.4
  },
  "luminance": 0.02714
}

Semantic roles & 50–950 ramp

primary

#550D4A

secondary

#2E903D

accent

#F05438

background

#F8F5F7

surface

#F0E9EE

border

#CBC5C9

text

#0C0309

muted

#7D787B

Preview Lab

Preview with #550D4A

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

Preview Lab → · Contrast checker → · Palette generator →