Color

#6d5478

#6d5478
hex#6d5478
rgbrgb(109, 84, 120)
hslhsl(282, 18%, 40%)
oklchoklch(0.485 0.064 315.3)
Closest name: Plummy (#675a75)Relative luminance 0.1095

Colors that go with #6d5478

Charcoal, Sea Green and Champagne 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 →

#5f7854

#5b5478 · #785471

#786d54 · #54786d

Split-complementary

Open in tool →

#717854 · #54785b

#785b54 · #5f7854 · #547178

Contrast

#6d5478 as textRatioAAAA largeAAAFix
Aaon white
6.58:1passpassfail
  • AAA: use #684f72 as the text (7.12:1)
Aaon black
3.19:1failpassfail
  • AA: use #896996 as the text (4.52:1)
  • AAA: use #a58db0 as the text (7.04:1)
  • AA: or shift the background to #d6d6d6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6d5478 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 #6d5478
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 #6d5478 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6d5478-ba9fc1-b4cb62-2d1f2b-ebe9f1?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