Color

#686f92

#686f92
hex#686f92
rgbrgb(104, 111, 146)
hslhsl(230, 17%, 49%)
oklchoklch(0.549 0.055 275.7)
Closest name: Dark Prince (#6b6c89)Relative luminance 0.1639

Colors that go with #686f92

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 #686f92

Tints & shades

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

Harmonies

Complementary

Open in tool →

#928b68

#688492 · #766892

#92686f · #6f9268

Split-complementary

Open in tool →

#927668 · #849268

#926884 · #928b68 · #689276

Contrast

#686f92 as textRatioAAAA largeAAAFix
Aaon white
4.91:1passpassfail
  • AAA: use #505671 as the text (7.21:1)
Aaon black
4.28:1failpassfail
  • AA: use #6d7497 as the text (4.6:1)
  • AAA: use #9196b1 as the text (7.2:1)
  • AA: or shift the background to #f5f5f5 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #686f92 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 #686f92
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 #686f92 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/686f92-9c9ec4-df814e-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