Color

#676889

#676889
hex#676889
rgbrgb(103, 104, 137)
hslhsl(238, 14%, 47%)
oklchoklch(0.529 0.052 283.1)
Closest name: Dark Prince (#6b6c89)Relative luminance 0.1459

Colors that go with #676889

Charcoal, Amber 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.

Real palettes that use #676889

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#898867

#677989 · #776789

#896768 · #688967

Split-complementary

Open in tool →

#897767 · #798967

#896779 · #898867 · #678977

Contrast

#676889 as textRatioAAAA largeAAAFix
Aaon white
5.36:1passpassfail
  • AAA: use #565671 as the text (7.08:1)
Aaon black
3.92:1failpassfail
  • AA: use #717294 as the text (4.54:1)
  • AAA: use #9394ae as the text (7.09:1)
  • AA: or shift the background to #ededed (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #676889 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 #676889
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 #676889 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/676889-9f9cc4-df944e-251f2d-e9edf1?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