Color

#684c94

#684c94
hex#684c94
rgbrgb(104, 76, 148)
hslhsl(263, 32%, 44%)
oklchoklch(0.479 0.115 300)
Closest name: Grapes of Italy (#714a8b)Relative luminance 0.1025

Colors that go with #684c94

Charcoal, Sea Green and Blue 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 →

#79944c

#4c5594 · #8c4c94

#94684c · #4c9468

Split-complementary

Open in tool →

#948c4c · #55944c

#944c55 · #79944c · #4c948c

Contrast

#684c94 as textRatioAAAA largeAAAFix
Aaon white
6.89:1passpassfail
  • AAA: use #654b91 as the text (7.07:1)
Aaon black
3.05:1failpassfail
  • AA: use #8468b1 as the text (4.6:1)
  • AAA: use #a28dc4 as the text (7.14:1)
  • AA: or shift the background to #d1d1d1 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #684c94 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 #684c94
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 #684c94 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/684c94-b09cc4-dfd04e-2b1f2d-e9eaf1?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