Color

#6e8691

#6e8691
hex#6e8691
rgbrgb(110, 134, 145)
hslhsl(199, 14%, 50%)
oklchoklch(0.605 0.032 227.4)
Closest name: Slate Gray (#708090)Relative luminance 0.2241

Colors that go with #6e8691

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 →

#91796e

#6e918b · #6e7491

#916e86 · #86916e

Split-complementary

Open in tool →

#916e74 · #918b6e

#8b6e91 · #91796e · #74916e

Contrast

#6e8691 as textRatioAAAA largeAAAFix
Aaon white
3.83:1failpassfail
  • AA: use #637983 as the text (4.57:1)
  • AAA: use #4b5b63 as the text (7.06:1)
  • AA: or shift the background to #1a1a1a (4.54:1)
Aaon black
5.48:1passpassfail
  • AAA: use #8599a3 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 #6e8691 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 #6e8691
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 #6e8691 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6e8691-9cb3c4-df4e66-1f232d-e9f1f0?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