Color

#55797c

#55797c
hex#55797c
rgbrgb(85, 121, 124)
hslhsl(185, 19%, 41%)
oklchoklch(0.55 0.041 202.5)
Closest name: Batman (#656e72)Relative luminance 0.1706

Colors that go with #55797c

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 #55797c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7c5855

#557c6c · #55657c

#7c5579 · #797c55

Split-complementary

Open in tool →

#7c5565 · #7c6c55

#6c557c · #7c5855 · #657c55

Contrast

#55797c as textRatioAAAA largeAAAFix
Aaon white
4.76:1passpassfail
  • AAA: use #405c5e as the text (7.22:1)
Aaon black
4.41:1failpassfail
  • AA: use #577c7f as the text (4.59:1)
  • AAA: use #769ea2 as the text (7.18:1)
  • AA: or shift the background to #fafafa (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #55797c 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 #55797c
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 #55797c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55797c-a2b8be-df4e88-1f262d-e9f1ee?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