Color

#55868b

#55868b
hex#55868b
rgbrgb(85, 134, 139)
hslhsl(186, 24%, 44%)
oklchoklch(0.587 0.053 204)
Closest name: Arctic (#648589)Relative luminance 0.2085

Colors that go with #55868b

Charcoal, Copper and Champagne 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 →

#8b5b55

#558b76 · #556b8b

#8b5586 · #868b55

Split-complementary

Open in tool →

#8b556b · #8b7655

#76558b · #8b5b55 · #6b8b55

Contrast

#55868b as textRatioAAAA largeAAAFix
Aaon white
4.06:1failpassfail
  • AA: use #4f7d82 as the text (4.58:1)
  • AAA: use #3c5e62 as the text (7.07:1)
  • AA: or shift the background to #141414 (4.53:1)
Aaon black
5.17:1passpassfail
  • AAA: use #6a9ea4 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #55868b 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 #55868b
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 #55868b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55868b-a2b8be-df4e86-1f262d-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