Color

#554e5f

#554e5f
hex#554e5f
rgbrgb(85, 78, 95)
hslhsl(265, 10%, 34%)
oklchoklch(0.437 0.029 303.9)
Closest name: Freefall (#565266)Relative luminance 0.0821

Colors that go with #554e5f

Cadet 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.

Real palettes that use #554e5f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#585f4e

#4e4f5f · #5e4e5f

#5f554e · #4e5f55

Split-complementary

Open in tool →

#5f5e4e · #4f5f4e

#5f4e4f · #585f4e · #4e5f5e

Contrast

#554e5f as textRatioAAAA largeAAAFix
Aaon white
7.95:1passpasspassPasses AAA — no fix needed.
Aaon black
2.64:1failfailfail
  • AA: use #7b7089 as the text (4.52:1)
  • AAA: use #9a92a5 as the text (7.03:1)
  • AA: or shift the background to #c4c4c4 (4.56:1)
  • AAA: or shift the background to #f2f2f2 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #554e5f as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #554e5f
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 #554e5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/554e5f-b19cc4-dfd54e-2b1f2d-e9eaf1?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