#550C4D#550C4D

#550C4D is a dark, vivid purple. Relative luminance 0.027; OKLCH L 31.8% C 0.128 H 333.3°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX#550C4D
RGBrgb(85, 12, 77)
HSLhsl(307, 75%, 19%)
HSVhsv(307, 86%, 33%)
CMYKcmyk(0%, 85.9%, 9.4%, 66.7%)
CIE-LABlab(18.93, 39.46, -20.92)
CIE-LCHlch(18.93, 44.66, 332.07°)
OKLaboklab(31.81% 0.1142 -0.0575)
OKLCHoklch(31.81% 0.128 333.3)
XYZxyz(5.2174, 2.7305, 7.2720)
Luminance0.0273 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#550C4D #0C5514
analogous
#390C55 #550C4D #550C29
triadic
#550C4D #4D550C #0C4D55
tetradic
#550C4D #55390C #0C5514 #0C2955
square
#550C4D #55390C #0C5514 #0C2955
split-complementary
#550C4D #29550C #0C5539
monochromatic
#1B0418 #1F041C #550C4D #8B147E #C01BAE

Accessibility & contrast

On white

13.58
#550C4D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.55
#550C4D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550C4D
13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##550C4D#FFFFFF#000000##FFFFFF
##550C4D1.0013.581.5513.58
#FFFFFF13.581.0021.001.00
#0000001.5521.001.0021.00
##FFFFFF13.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#08274F
Deuteranopia (green-blind)
#26324B
Tritanopia (blue-blind)
#59152C
Achromatopsia (no color)
#2E2E2E

Design tokens & code

CSS
--color: #550c4d;
/* rgb */ color: rgb(85, 12, 77);
/* oklch */ color: oklch(31.8% 0.128 333.3);
Tailwind
colors: {
  custom: {
    50: '#88567f',
    500: '#550c4d',
    950: '#000000',
  },
}
SCSS
$custom: #550c4d;
$custom-light: #88567f;
$custom-dark: #000000;
JSON
{
  "hex": "#550c4d",
  "rgb": {
    "r": 85,
    "g": 12,
    "b": 77
  },
  "hsl": {
    "h": 306.575,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.31814,
    "c": 0.1278,
    "h": 333.3
  },
  "luminance": 0.0273
}

Semantic roles & 50–950 ramp

primary
#550C4D
secondary
#2D9038
accent
#F24B36
background
#F8F5F7
surface
#F0E9EE
border
#CBC5C9
text
#0C030A
muted
#7D787C

Preview Lab

Preview with #550C4D

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

Preview Lab → · Contrast checker → · Palette generator →

#550C4D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva