Color

#6c8da7

#6c8da7
hex#6c8da7
rgbrgb(108, 141, 167)
hslhsl(206, 25%, 54%)
oklchoklch(0.628 0.054 242.4)
Closest name: lightslategray (#778899)Relative luminance 0.2503

Colors that go with #6c8da7

Charcoal, Copper and Blush Pink 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 →

#a7866c

#6ca7a3 · #6c70a7

#a76c8e · #8ea76c

Split-complementary

Open in tool →

#a76c70 · #a7a36c

#a36ca7 · #a7866c · #70a76c

Contrast

#6c8da7 as textRatioAAAA largeAAAFix
Aaon white
3.5:1failpassfail
  • AA: use #587993 as the text (4.59:1)
  • AAA: use #415a6c as the text (7.23:1)
  • AA: or shift the background to #212121 (4.6:1)
Aaon black
6.01:1passpassfail
  • AAA: use #7c9ab1 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6c8da7 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 #6c8da7
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 #6c8da7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c8da7-9caec4-df4e56-1f212d-e9f1f1?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