Color

#855ca3

#855ca3
hex#855ca3
rgbrgb(133, 92, 163)
hslhsl(275, 28%, 50%)
oklchoklch(0.547 0.116 309.6)
Closest name: Lusty Lavender (#8d5eb7)Relative luminance 0.1529

Colors that go with #855ca3

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 →

#7aa35c

#625ca3 · #a35c9d

#a3855c · #5ca385

Split-complementary

Open in tool →

#9da35c · #5ca362

#a3625c · #7aa35c · #5c9da3

Contrast

#855ca3 as textRatioAAAA largeAAAFix
Aaon white
5.18:1passpassfail
  • AAA: use #6b4983 as the text (7.23:1)
Aaon black
4.06:1failpassfail
  • AA: use #8d66a9 as the text (4.61:1)
  • AAA: use #aa8dbf as the text (7.27:1)
  • AA: or shift the background to #f0f0f0 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #855ca3 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 #855ca3
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 #855ca3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/855ca3-b89cc4-c0cb62-2d1f2d-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