Color

#686e92

#686e92
hex#686e92
rgbrgb(104, 110, 146)
hslhsl(231, 17%, 49%)
oklchoklch(0.547 0.057 277)
Closest name: Dark Prince (#6b6c89)Relative luminance 0.1617

Colors that go with #686e92

Charcoal, Sea Green and Dark Olive Green 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 #686e92

Tints & shades

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

Harmonies

Complementary

Open in tool →

#928c68

#688392 · #776892

#92686e · #6e9268

Split-complementary

Open in tool →

#927768 · #839268

#926883 · #928c68 · #689277

Contrast

#686e92 as textRatioAAAA largeAAAFix
Aaon white
4.96:1passpassfail
  • AAA: use #505571 as the text (7.29:1)
Aaon black
4.23:1failpassfail
  • AA: use #6d7397 as the text (4.55:1)
  • AAA: use #9195b1 as the text (7.14:1)
  • AA: or shift the background to #f5f5f5 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #686e92 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 #686e92
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 #686e92 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/686e92-9c9ec4-df834e-231f2d-e9eef1?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