Color

#6c8fbc

#6c8fbc
hex#6c8fbc
rgbrgb(108, 143, 188)
hslhsl(214, 37%, 58%)
oklchoklch(0.642 0.079 255)
Closest name: Galactic Gossamer (#7f8cb8)Relative luminance 0.2646

Colors that go with #6c8fbc

Charcoal, Copper 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 #6c8fbc

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bc996c

#6cb6bc · #726cbc

#bc6c8f · #8fbc6c

Split-complementary

Open in tool →

#bc726c · #b6bc6c

#bc6cb6 · #bc996c · #6cbc72

Contrast

#6c8fbc as textRatioAAAA largeAAAFix
Aaon white
3.34:1failpassfail
  • AA: use #4f77ab as the text (4.61:1)
  • AAA: use #3b5a81 as the text (7.08:1)
  • AA: or shift the background to #262626 (4.53:1)
Aaon black
6.29:1passpassfail
  • AAA: use #7a99c2 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6c8fbc as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#6c8fbc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6c8fbc
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 #6c8fbc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c8fbc-9ca9c4-df5a4e-1f1f2d-e9f0f1?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