#550F4F#550F4F

#550F4F is a dark, vivid purple. Relative luminance 0.028; OKLCH L 32.2% C 0.126 H 332.0°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX#550F4F
RGBrgb(85, 15, 79)
HSLhsl(305, 70%, 20%)
HSVhsv(305, 82%, 33%)
CMYKcmyk(0%, 82.4%, 7.1%, 66.7%)
CIE-LABlab(19.38, 38.85, -21.57)
CIE-LCHlch(19.38, 44.44, 330.96°)
OKLaboklab(32.18% 0.1114 -0.0594)
OKLCHoklch(32.18% 0.126 332)
XYZxyz(5.3284, 2.8379, 7.6628)
Luminance0.0284 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#550F4F #0F5515
analogous
#380F55 #550F4F #550F2C
triadic
#550F4F #4F550F #0F4F55
tetradic
#550F4F #55380F #0F5515 #0F2C55
square
#550F4F #55380F #0F5515 #0F2C55
split-complementary
#550F4F #2C550F #0F5538
monochromatic
#1A0518 #21061F #550F4F #89187F #BD21B0

Accessibility & contrast

On white

13.40
#550F4F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.57
#550F4F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550F4F
13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##550F4F#FFFFFF#000000##FFFFFF
##550F4F1.0013.401.5713.40
#FFFFFF13.401.0021.001.00
#0000001.5721.001.0021.00
##FFFFFF13.401.0021.001.00

Color blindness preview

Protanopia (red-blind)
#092951
Deuteranopia (green-blind)
#26324D
Tritanopia (blue-blind)
#59182E
Achromatopsia (no color)
#2F2F2F

Design tokens & code

CSS
--color: #550f4f;
/* rgb */ color: rgb(85, 15, 79);
/* oklch */ color: oklch(32.2% 0.126 332.0);
Tailwind
colors: {
  custom: {
    50: '#885780',
    500: '#550f4f',
    950: '#000000',
  },
}
SCSS
$custom: #550f4f;
$custom-light: #885780;
$custom-dark: #000000;
JSON
{
  "hex": "#550f4f",
  "rgb": {
    "r": 85,
    "g": 15,
    "b": 79
  },
  "hsl": {
    "h": 305.143,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.32177,
    "c": 0.12626,
    "h": 332
  },
  "luminance": 0.02837
}

Semantic roles & 50–950 ramp

primary
#550F4F
secondary
#318F39
accent
#ED4A3B
background
#F8F5F7
surface
#F0E9EE
border
#CBC5C9
text
#0C030A
muted
#7D787C

Preview Lab

Preview with #550F4F

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

Preview Lab → · Contrast checker → · Palette generator →

#550F4F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva