Color

#855b9f

#855b9f
hex#855b9f
rgbrgb(133, 91, 159)
hslhsl(277, 27%, 49%)
oklchoklch(0.543 0.112 311.5)
Closest name: Muted Purple (#805b87)Relative luminance 0.1497

Colors that go with #855b9f

Charcoal, Crimson and Midnight Blue 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 →

#759f5b

#635b9f · #9f5b97

#9f855b · #5b9f85

Split-complementary

Open in tool →

#979f5b · #5b9f63

#9f635b · #759f5b · #5b979f

Contrast

#855b9f as textRatioAAAA largeAAAFix
Aaon white
5.26:1passpassfail
  • AAA: use #6c4a82 as the text (7.14:1)
Aaon black
3.99:1failpassfail
  • AA: use #8f67a8 as the text (4.67:1)
  • AAA: use #a98abc as the text (7.05:1)
  • AA: or shift the background to #f0f0f0 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #855b9f 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 #855b9f
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 #855b9f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/855b9f-b99cc4-bdcb62-2d1f2c-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