Color

#684e83

#684e83
hex#684e83
rgbrgb(104, 78, 131)
hslhsl(269, 25%, 41%)
oklchoklch(0.474 0.088 305.9)
Closest name: Freshly Purpleized (#5c5083)Relative luminance 0.1003

Colors that go with #684e83

Charcoal, Crimson and Denim 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 #684e83

Tints & shades

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

Harmonies

Complementary

Open in tool →

#69834e

#4e4f83 · #824e83

#83684e · #4e8368

Split-complementary

Open in tool →

#83824e · #4f834e

#834e4f · #69834e · #4e8382

Contrast

#684e83 as textRatioAAAA largeAAAFix
Aaon white
6.99:1passpassfail
  • AAA: use #654d80 as the text (7.18:1)
Aaon black
3.01:1failpassfail
  • AA: use #8669a5 as the text (4.58:1)
  • AAA: use #a58fbc as the text (7.26:1)
  • AA: or shift the background to #d1d1d1 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #684e83 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 #684e83
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 #684e83 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/684e83-b49cc4-cbcb62-2c1f2d-e9e9f1?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