Color

#6c6379

#6c6379
hex#6c6379
rgbrgb(108, 99, 121)
hslhsl(265, 10%, 43%)
oklchoklch(0.516 0.036 303.8)
Closest name: Alley Cat (#656874)Relative luminance 0.1349

Colors that go with #6c6379

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 →

#6f7963

#636579 · #776379

#796c63 · #63796c

Split-complementary

Open in tool →

#797763 · #657963

#796365 · #6f7963 · #637977

Contrast

#6c6379 as textRatioAAAA largeAAAFix
Aaon white
5.68:1passpassfail
  • AAA: use #5d5568 as the text (7.08:1)
Aaon black
3.7:1failpassfail
  • AA: use #7b7089 as the text (4.52:1)
  • AAA: use #9a92a5 as the text (7.03:1)
  • AA: or shift the background to #e6e6e6 (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 #6c6379 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 #6c6379
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 #6c6379 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c6379-b19cc4-dfd54e-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