Color

#685e9c

#685e9c
hex#685e9c
rgbrgb(104, 94, 156)
hslhsl(250, 25%, 49%)
oklchoklch(0.518 0.097 290)
Closest name: Passion Flower (#6f5698)Relative luminance 0.1335

Colors that go with #685e9c

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 →

#929c5e

#5e739c · #875e9c

#9c685e · #5e9c68

Split-complementary

Open in tool →

#9c875e · #739c5e

#9c5e73 · #929c5e · #5e9c87

Contrast

#685e9c as textRatioAAAA largeAAAFix
Aaon white
5.72:1passpassfail
  • AAA: use #595086 as the text (7.2:1)
Aaon black
3.67:1failpassfail
  • AA: use #7970a9 as the text (4.7:1)
  • AAA: use #9a93be as the text (7.29:1)
  • AA: or shift the background to #e6e6e6 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #685e9c 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 #685e9c
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 #685e9c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/685e9c-a79cc4-dfb14e-281f2d-e9ecf1?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