Color

#6e8291

#6e8291
hex#6e8291
rgbrgb(110, 130, 145)
hslhsl(206, 14%, 50%)
oklchoklch(0.596 0.033 240.5)
Closest name: Slate Gray (#708090)Relative luminance 0.2132

Colors that go with #6e8291

Charcoal, Copper and Champagne 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 →

#917d6e

#6e918f · #6e7091

#916e82 · #82916e

Split-complementary

Open in tool →

#916e70 · #918f6e

#8f6e91 · #917d6e · #70916e

Contrast

#6e8291 as textRatioAAAA largeAAAFix
Aaon white
3.99:1failpassfail
  • AA: use #657786 as the text (4.63:1)
  • AAA: use #4b5863 as the text (7.3:1)
  • AA: or shift the background to #141414 (4.62:1)
Aaon black
5.26:1passpassfail
  • AAA: use #8898a5 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6e8291 as the background.

Brands using this color

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

mcpConnect your agent — build around #6e8291
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 #6e8291 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6e8291-9caec4-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