Color

#6d8288

#6d8288
hex#6d8288
rgbrgb(109, 130, 136)
hslhsl(193, 11%, 48%)
oklchoklch(0.592 0.026 216.9)
Closest name: Citadel (#6a7f8b)Relative luminance 0.2099

Colors that go with #6d8288

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#88736d

#6d8880 · #6d7588

#886d82 · #82886d

Split-complementary

Open in tool →

#886d75 · #88806d

#806d88 · #88736d · #75886d

Contrast

#6d8288 as textRatioAAAA largeAAAFix
Aaon white
4.04:1failpassfail
  • AA: use #667a7f as the text (4.51:1)
  • AAA: use #4b595d as the text (7.28:1)
  • AA: or shift the background to #141414 (4.56:1)
Aaon black
5.2:1passpassfail
  • AAA: use #889ba0 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6d8288 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 #6d8288
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 #6d8288 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6d8288-a2b5be-df4e75-1f242d-e9f1ef?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