Color

#6f8790

#6f8790
hex#6f8790
rgbrgb(111, 135, 144)
hslhsl(196, 13%, 50%)
oklchoklch(0.608 0.031 222.6)
Closest name: lightslategray (#778899)Relative luminance 0.2272

Colors that go with #6f8790

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 →

#90786f

#6f9088 · #6f7790

#906f87 · #87906f

Split-complementary

Open in tool →

#906f77 · #90886f

#886f90 · #90786f · #77906f

Contrast

#6f8790 as textRatioAAAA largeAAAFix
Aaon white
3.79:1failpassfail
  • AA: use #647a82 as the text (4.52:1)
  • AAA: use #49595f as the text (7.3:1)
  • AA: or shift the background to #1a1a1a (4.59:1)
Aaon black
5.54:1passpassfail
  • AAA: use #869aa2 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6f8790 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 #6f8790
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 #6f8790 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6f8790-9cb5c4-df4e6e-1f232d-e9f1ef?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