Color

#554158

#554158
hex#554158
rgbrgb(85, 65, 88)
hslhsl(292, 15%, 30%)
oklchoklch(0.406 0.046 322)
Closest name: Black Magic (#4f4554)Relative luminance 0.0642

Colors that go with #554158

Sea Green, Champagne and Copper 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.

Real palettes that use #554158

Tints & shades

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

Harmonies

Complementary

Open in tool →

#445841

#494158 · #584150

#585541 · #415855

Split-complementary

Open in tool →

#505841 · #415849

#584941 · #445841 · #415058

Contrast

#554158 as textRatioAAAA largeAAAFix
Aaon white
9.2:1passpasspassPasses AAA — no fix needed.
Aaon black
2.28:1failfailfail
  • AA: use #8b6a90 as the text (4.56:1)
  • AAA: use #a68daa as the text (7.01:1)
  • AA: or shift the background to #b8b8b8 (4.64:1)
  • AAA: or shift the background to #e3e3e3 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #554158 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

#554158 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #554158
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 #554158 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/554158-c09fc1-a3cb62-2d1f29-ece9f1?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