Color

#6c9bb7

#6c9bb7
hex#6c9bb7
rgbrgb(108, 155, 183)
hslhsl(202, 34%, 57%)
oklchoklch(0.666 0.066 235.2)
Closest name: Canadian Tuxedo (#579aca)Relative luminance 0.3005

Colors that go with #6c9bb7

Charcoal, Peru 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 #6c9bb7

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b7876c

#6cb7ad · #6c76b7

#b76c9b · #9bb76c

Split-complementary

Open in tool →

#b76c76 · #b7ad6c

#ad6cb7 · #b7876c · #76b76c

Contrast

#6c9bb7 as textRatioAAAA largeAAAFix
Aaon white
3:1failfailfail
  • AA: use #4a7a96 as the text (4.65:1)
  • AAA: use #385c71 as the text (7.15:1)
  • AA: or shift the background to #2e2e2e (4.53:1)
  • AAA: or shift the background to #000000 (7.01:1)
Aaon black
7.01:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6c9bb7 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 #6c9bb7
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 #6c9bb7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c9bb7-9cb1c4-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