Color

#684d7a

#684d7a
hex#684d7a
rgbrgb(104, 77, 122)
hslhsl(276, 23%, 39%)
oklchoklch(0.467 0.078 311.1)
Closest name: Freshly Purpleized (#5c5083)Relative luminance 0.0966

Colors that go with #684d7a

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 #684d7a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5f7a4d

#514d7a · #7a4d76

#7a684d · #4d7a68

Split-complementary

Open in tool →

#767a4d · #4d7a51

#7a514d · #5f7a4d · #4d767a

Contrast

#684d7a as textRatioAAAA largeAAAFix
Aaon white
7.16:1passpasspassPasses AAA — no fix needed.
Aaon black
2.93:1failfailfail
  • AA: use #8a68a1 as the text (4.58:1)
  • AAA: use #a78eb8 as the text (7.2:1)
  • AA: or shift the background to #cfcfcf (4.6:1)
  • AAA: or shift the background to #ffffff (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #684d7a 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 #684d7a
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 #684d7a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/684d7a-b99cc4-bfcb62-2d1f2d-eae9f1?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