#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
RGBrgb(85, 13, 74)
HSLhsl(309, 73%, 19%)
HSVhsv(309, 85%, 33%)
CMYKcmyk(0%, 84.7%, 12.9%, 66.7%)
CIE-LABlab(18.86, 38.65, -18.98)
CIE-LCHlch(18.86, 43.06, 333.85°)
OKLaboklab(31.71% 0.1131 -0.0519)
OKLCHoklch(31.71% 0.124 335.4)
XYZxyz(5.1263, 2.7140, 6.7311)
Luminance0.0271 (WCAG relative)
Temperatureneutral
Familypurple

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
##550D4A1.0013.611.5413.61
#FFFFFF13.611.0021.001.00
#0000001.5421.001.0021.00
##FFFFFF13.611.0021.001.00

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 →

#550D4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva