Color

#866fce

#866fce
hex#866fce
rgbrgb(134, 111, 206)
hslhsl(255, 49%, 62%)
oklchoklch(0.606 0.141 292.8)
Closest name: mediumpurple (#9370db)Relative luminance 0.2089

Colors that go with #866fce

Charcoal, Amber and Crimson 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 →

#b6ce6f

#6f86ce · #b66fce

#ce866f · #6fce86

Split-complementary

Open in tool →

#ceb66f · #86ce6f

#ce6f86 · #b6ce6f · #6fceb6

Contrast

#866fce as textRatioAAAA largeAAAFix
Aaon white
4.06:1failpassfail
  • AA: use #7d63ca as the text (4.66:1)
  • AAA: use #6041be as the text (7.01:1)
  • AA: or shift the background to #141414 (4.54:1)
Aaon black
5.18:1passpassfail
  • AAA: use #a08dd8 as the text (7.3:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #866fce as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#866fce reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #866fce
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 #866fce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/866fce-ab9cc4-dfbd4e-291f2d-e9ebf1?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