Color

#687f92

#687f92
hex#687f92
rgbrgb(104, 127, 146)
hslhsl(207, 17%, 49%)
oklchoklch(0.585 0.04 243.4)
Closest name: Citadel (#6a7f8b)Relative luminance 0.202

Colors that go with #687f92

Charcoal, Copper and Amber 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 →

#927b68

#689290 · #686a92

#92687f · #7f9268

Split-complementary

Open in tool →

#92686a · #929068

#906892 · #927b68 · #6a9268

Contrast

#687f92 as textRatioAAAA largeAAAFix
Aaon white
4.17:1failpassfail
  • AA: use #617789 as the text (4.66:1)
  • AAA: use #4a5b68 as the text (7.03:1)
  • AA: or shift the background to #0f0f0f (4.6:1)
Aaon black
5.04:1passpassfail
  • AAA: use #8598a8 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #687f92 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 #687f92
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 #687f92 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/687f92-9cadc4-df4e53-1f212d-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