Color

#6b7d85

#6b7d85
hex#6b7d85
rgbrgb(107, 125, 133)
hslhsl(198, 11%, 47%)
oklchoklch(0.578 0.024 226.4)
Closest name: Citadel (#6a7f8b)Relative luminance 0.1949

Colors that go with #6b7d85

Charcoal, Champagne and Cobalt Blue 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 #6b7d85

Tints & shades

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

Harmonies

Complementary

Open in tool →

#85736b

#6b8580 · #6b7085

#856b7d · #7d856b

Split-complementary

Open in tool →

#856b70 · #85806b

#806b85 · #85736b · #70856b

Contrast

#6b7d85 as textRatioAAAA largeAAAFix
Aaon white
4.29:1failpassfail
  • AA: use #66787f as the text (4.61:1)
  • AAA: use #4d5b60 as the text (7.04:1)
  • AA: or shift the background to #0d0d0d (4.53:1)
Aaon black
4.9:1passpassfail
  • AAA: use #8899a0 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b7d85 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 #6b7d85
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 #6b7d85 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b7d85-9cb3c4-df4e69-1f232d-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