Color

#6c8cb7

#6c8cb7
hex#6c8cb7
rgbrgb(108, 140, 183)
hslhsl(214, 34%, 57%)
oklchoklch(0.633 0.075 256)
Closest name: Galactic Gossamer (#7f8cb8)Relative luminance 0.2536

Colors that go with #6c8cb7

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b7966c

#6cb2b7 · #716cb7

#b76c8c · #8cb76c

Split-complementary

Open in tool →

#b7716c · #b2b76c

#b76cb2 · #b7966c · #6cb771

Contrast

#6c8cb7 as textRatioAAAA largeAAAFix
Aaon white
3.46:1failpassfail
  • AA: use #5277a7 as the text (4.61:1)
  • AAA: use #3e5a7e as the text (7.07:1)
  • AA: or shift the background to #212121 (4.66:1)
Aaon black
6.07:1passpassfail
  • AAA: use #7d9abf as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6c8cb7 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 #6c8cb7
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 #6c8cb7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c8cb7-9ca9c4-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