Color

#6c5879

#6c5879
hex#6c5879
rgbrgb(108, 88, 121)
hslhsl(276, 16%, 41%)
oklchoklch(0.493 0.057 311.8)
Closest name: Plummy (#675a75)Relative luminance 0.1155

Colors that go with #6c5879

Charcoal, Champagne and Copper 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 →

#657958

#5b5879 · #795876

#796c58 · #58796c

Split-complementary

Open in tool →

#767958 · #58795b

#795b58 · #657958 · #587679

Contrast

#6c5879 as textRatioAAAA largeAAAFix
Aaon white
6.35:1passpassfail
  • AAA: use #645170 as the text (7.11:1)
Aaon black
3.31:1failpassfail
  • AA: use #846b94 as the text (4.51:1)
  • AAA: use #a18fae as the text (7.06:1)
  • AA: or shift the background to #dbdbdb (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6c5879 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 #6c5879
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 #6c5879 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c5879-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