#550F51#550F51

#550F51 is a dark, vivid purple. Relative luminance 0.029; OKLCH L 32.3% C 0.128 H 330.6°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX#550F51
RGBrgb(85, 15, 81)
HSLhsl(303, 70%, 20%)
HSVhsv(303, 82%, 33%)
CMYKcmyk(0%, 82.4%, 4.7%, 66.7%)
CIE-LABlab(19.51, 39.20, -22.73)
CIE-LCHlch(19.51, 45.32, 329.89°)
OKLaboklab(32.3% 0.1115 -0.0627)
OKLCHoklch(32.3% 0.128 330.6)
XYZxyz(5.4023, 2.8675, 8.0519)
Luminance0.0287 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#550F51 #0F5513
analogous
#360F55 #550F51 #550F2E
triadic
#550F51 #51550F #0F5155
tetradic
#550F51 #55360F #0F5513 #0F2E55
square
#550F51 #55360F #0F5513 #0F2E55
split-complementary
#550F51 #2E550F #0F5536
monochromatic
#1A0519 #21061F #550F51 #891883 #BD21B4

Accessibility & contrast

On white

13.35
#550F51 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.57
#550F51 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550F51
13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##550F51#FFFFFF#000000##FFFFFF
##550F511.0013.351.5713.35
#FFFFFF13.351.0021.001.00
#0000001.5721.001.0021.00
##FFFFFF13.351.0021.001.00

Color blindness preview

Protanopia (red-blind)
#072953
Deuteranopia (green-blind)
#25334F
Tritanopia (blue-blind)
#59192F
Achromatopsia (no color)
#2F2F2F

Design tokens & code

CSS
--color: #550f51;
/* rgb */ color: rgb(85, 15, 81);
/* oklch */ color: oklch(32.3% 0.128 330.6);
Tailwind
colors: {
  custom: {
    50: '#885782',
    500: '#550f51',
    950: '#000000',
  },
}
SCSS
$custom: #550f51;
$custom-light: #885782;
$custom-dark: #000000;
JSON
{
  "hex": "#550f51",
  "rgb": {
    "r": 85,
    "g": 15,
    "b": 81
  },
  "hsl": {
    "h": 303.429,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.32304,
    "c": 0.12792,
    "h": 330.6
  },
  "luminance": 0.02867
}

Semantic roles & 50–950 ramp

primary
#550F51
secondary
#318F36
accent
#ED453B
background
#F8F5F8
surface
#F0E9EF
border
#CBC5CA
text
#0C030A
muted
#7D787C

Preview Lab

Preview with #550F51

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

Preview Lab → · Contrast checker → · Palette generator →

#550F51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva