Color

#685c93

#685c93
hex#685c93
rgbrgb(104, 92, 147)
hslhsl(253, 23%, 47%)
oklchoklch(0.51 0.086 293.1)
Closest name: Passion Flower (#6f5698)Relative luminance 0.127

Colors that go with #685c93

Charcoal, Sea Green 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 →

#87935c

#5c6c93 · #845c93

#93685c · #5c9368

Split-complementary

Open in tool →

#93845c · #6c935c

#935c6c · #87935c · #5c9384

Contrast

#685c93 as textRatioAAAA largeAAAFix
Aaon white
5.93:1passpassfail
  • AAA: use #5b5181 as the text (7.15:1)
Aaon black
3.54:1failpassfail
  • AA: use #7a6fa5 as the text (4.64:1)
  • AAA: use #9a91ba as the text (7.13:1)
  • AA: or shift the background to #e3e3e3 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #685c93 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 #685c93
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 #685c93 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/685c93-a99cc4-dfb84e-281f2d-e9ebf1?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