Color

#6e8caa

#6e8caa
hex#6e8caa
rgbrgb(110, 140, 170)
hslhsl(210, 26%, 55%)
oklchoklch(0.628 0.057 248.7)
Closest name: lightslategray (#778899)Relative luminance 0.2497

Colors that go with #6e8caa

Charcoal, Copper and Cobalt Blue 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 →

#aa8c6e

#6eaaaa · #6e6eaa

#aa6e8c · #8caa6e

Split-complementary

Open in tool →

#aa6e6e · #aaaa6e

#aa6eaa · #aa8c6e · #6eaa6e

Contrast

#6e8caa as textRatioAAAA largeAAAFix
Aaon white
3.5:1failpassfail
  • AA: use #597897 as the text (4.61:1)
  • AAA: use #425970 as the text (7.25:1)
  • AA: or shift the background to #212121 (4.6:1)
Aaon black
5.99:1passpassfail
  • AAA: use #7e99b4 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6e8caa 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 #6e8caa
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 #6e8caa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6e8caa-9cabc4-df514e-1f202d-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