Color

#552178

#552178
hex#552178
rgbrgb(85, 33, 120)
hslhsl(276, 57%, 30%)
oklchoklch(0.37 0.143 308.3)
Closest name: Elegant Purple Gown (#552367)Relative luminance 0.0438

Colors that go with #552178

Charcoal, Crimson and Midnight Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#447821

#2a2178 · #78216f

#785521 · #217855

Split-complementary

Open in tool →

#6f7821 · #21782a

#782a21 · #447821 · #216f78

Contrast

#552178 as textRatioAAAA largeAAAFix
Aaon white
11.2:1passpasspassPasses AAA — no fix needed.
Aaon black
1.88:1failfailfail
  • AA: use #9e53d0 as the text (4.6:1)
  • AAA: use #b77fdc as the text (7.08:1)
  • AA: or shift the background to #a6a6a6 (4.6:1)
  • AAA: or shift the background to #cfcfcf (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #552178 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#552178 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #552178
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #552178 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/552178-b99cc4-bfcb62-2d1f2d-eae9f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md