Color

#55495f

#55495f
hex#55495f
rgbrgb(85, 73, 95)
hslhsl(273, 13%, 33%)
oklchoklch(0.426 0.039 309.4)
Closest name: Black Magic (#4f4554)Relative luminance 0.0752

Colors that go with #55495f

Blue, 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#535f49

#4a495f · #5f495e

#5f5549 · #495f55

Split-complementary

Open in tool →

#5e5f49 · #495f4a

#5f4a49 · #535f49 · #495e5f

Contrast

#55495f as textRatioAAAA largeAAAFix
Aaon white
8.38:1passpasspassPasses AAA — no fix needed.
Aaon black
2.5:1failfailfail
  • AA: use #816f90 as the text (4.61:1)
  • AAA: use #9f92ab as the text (7.17:1)
  • AA: or shift the background to #bfbfbf (4.56:1)
  • AAA: or shift the background to #ebebeb (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #55495f as the background.

Brands using this color

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

mcpConnect your agent — build around #55495f
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 #55495f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55495f-b79cc4-c4cb62-2d1f2d-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