Color

#685397

#685397
hex#685397
rgbrgb(104, 83, 151)
hslhsl(259, 29%, 46%)
oklchoklch(0.494 0.107 296.5)
Closest name: Passion Flower (#6f5698)Relative luminance 0.1136

Colors that go with #685397

Charcoal, Sea Green and Crimson 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 →

#829753

#536097 · #8b5397

#976953 · #539769

Split-complementary

Open in tool →

#978b53 · #609753

#975360 · #829753 · #53978b

Contrast

#685397 as textRatioAAAA largeAAAFix
Aaon white
6.42:1passpassfail
  • AAA: use #624e8d as the text (7.01:1)
Aaon black
3.27:1failpassfail
  • AA: use #806bae as the text (4.63:1)
  • AAA: use #9f8fc1 as the text (7.17:1)
  • AA: or shift the background to #d9d9d9 (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 #685397 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 #685397
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 #685397 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/685397-ad9cc4-dfc74e-2a1f2d-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