Color

#55778b

#55778b
hex#55778b
rgbrgb(85, 119, 139)
hslhsl(202, 24%, 44%)
oklchoklch(0.551 0.05 234.7)
Closest name: Beach View (#4f7694)Relative luminance 0.1699

Colors that go with #55778b

Charcoal, Sienna and Amber 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 #55778b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8b6955

#558b84 · #555c8b

#8b5577 · #778b55

Split-complementary

Open in tool →

#8b555c · #8b8455

#84558b · #8b6955 · #5c8b55

Contrast

#55778b as textRatioAAAA largeAAAFix
Aaon white
4.78:1passpassfail
  • AAA: use #425c6c as the text (7.05:1)
Aaon black
4.4:1failpassfail
  • AA: use #577a8e as the text (4.58:1)
  • AAA: use #7a9bae as the text (7.13:1)
  • AA: or shift the background to #fafafa (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #55778b 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 #55778b
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 #55778b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55778b-9cb1c4-df4e5f-1f222d-e9f1f0?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