#550C4A#550C4A

#550C4A is a dark, vivid purple. Relative luminance 0.027; OKLCH L 31.6% C 0.125 H 335.3°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX#550C4A
RGBrgb(85, 12, 74)
HSLhsl(309, 75%, 19%)
HSVhsv(309, 86%, 33%)
CMYKcmyk(0%, 85.9%, 12.9%, 66.7%)
CIE-LABlab(18.75, 38.96, -19.15)
CIE-LCHlch(18.75, 43.41, 333.83°)
OKLaboklab(31.63% 0.114 -0.0524)
OKLCHoklch(31.63% 0.125 335.3)
XYZxyz(5.1139, 2.6891, 6.7270)
Luminance0.0269 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#550C4A #0C5517
analogous
#3C0C55 #550C4A #550C26
triadic
#550C4A #4A550C #0C4A55
tetradic
#550C4A #553C0C #0C5517 #0C2655
square
#550C4A #553C0C #0C5517 #0C2655
split-complementary
#550C4A #26550C #0C553C
monochromatic
#1B0417 #1F041B #550C4A #8B1479 #C01BA7

Accessibility & contrast

On white

13.66
#550C4A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.54
#550C4A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550C4A
13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##550C4A#FFFFFF#000000##FFFFFF
##550C4A1.0013.661.5413.66
#FFFFFF13.661.0021.001.00
#0000001.5421.001.0021.00
##FFFFFF13.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0C274C
Deuteranopia (green-blind)
#283148
Tritanopia (blue-blind)
#5A132B
Achromatopsia (no color)
#2E2E2E

Design tokens & code

CSS
--color: #550c4a;
/* rgb */ color: rgb(85, 12, 74);
/* oklch */ color: oklch(31.6% 0.125 335.3);
Tailwind
colors: {
  custom: {
    50: '#88557c',
    500: '#550c4a',
    950: '#000000',
  },
}
SCSS
$custom: #550c4a;
$custom-light: #88557c;
$custom-dark: #000000;
JSON
{
  "hex": "#550c4a",
  "rgb": {
    "r": 85,
    "g": 12,
    "b": 74
  },
  "hsl": {
    "h": 309.041,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.3163,
    "c": 0.12545,
    "h": 335.3
  },
  "luminance": 0.02689
}

Semantic roles & 50–950 ramp

primary
#550C4A
secondary
#2D903C
accent
#F25236
background
#F8F5F7
surface
#F0E9EE
border
#CBC5C9
text
#0C0309
muted
#7D787B

Preview Lab

Preview with #550C4A

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

Preview Lab → · Contrast checker → · Palette generator →

#550C4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva