Color

#6b5874

#6b5874
hex#6b5874
rgbrgb(107, 88, 116)
hslhsl(281, 14%, 40%)
oklchoklch(0.49 0.05 314.8)
Closest name: Plummy (#675a75)Relative luminance 0.1137

Colors that go with #6b5874

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 →

#617458

#5d5874 · #74586f

#746b58 · #58746b

Split-complementary

Open in tool →

#6f7458 · #58745d

#745d58 · #617458 · #586f74

Contrast

#6b5874 as textRatioAAAA largeAAAFix
Aaon white
6.42:1passpassfail
  • AAA: use #63516c as the text (7.18:1)
Aaon black
3.27:1failpassfail
  • AA: use #866e91 as the text (4.65:1)
  • AAA: use #a391ac as the text (7.2:1)
  • AA: or shift the background to #d9d9d9 (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 #6b5874 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 #6b5874
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 #6b5874 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b5874-ba9fc1-b6cb62-2d1f2c-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