Color

#6c8ea7

#6c8ea7
hex#6c8ea7
rgbrgb(108, 142, 167)
hslhsl(205, 25%, 54%)
oklchoklch(0.63 0.054 240.5)
Closest name: Cavolo Nero (#72939e)Relative luminance 0.2532

Colors that go with #6c8ea7

Charcoal, Copper and Denim 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 #6c8ea7

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a7856c

#6ca7a2 · #6c71a7

#a76c8f · #8fa76c

Split-complementary

Open in tool →

#a76c71 · #a7a26c

#a26ca7 · #a7856c · #71a76c

Contrast

#6c8ea7 as textRatioAAAA largeAAAFix
Aaon white
3.46:1failpassfail
  • AA: use #587a93 as the text (4.55:1)
  • AAA: use #415a6c as the text (7.23:1)
  • AA: or shift the background to #212121 (4.65:1)
Aaon black
6.06:1passpassfail
  • AAA: use #7c9bb1 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6c8ea7 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 #6c8ea7
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 #6c8ea7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c8ea7-9cafc4-df4e58-1f212d-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