Color

#866fd8

#866fd8
hex#866fd8
rgbrgb(134, 111, 216)
hslhsl(253, 57%, 64%)
oklchoklch(0.612 0.155 291.2)
Closest name: mediumpurple (#9370db)Relative luminance 0.214

Colors that go with #866fd8

Amber, Deep Sky Blue and Denim 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 →

#c1d86f

#6f8dd8 · #ba6fd8

#d8866f · #6fd886

Split-complementary

Open in tool →

#d8ba6f · #8dd86f

#d86f8d · #c1d86f · #6fd8ba

Contrast

#866fd8 as textRatioAAAA largeAAAFix
Aaon white
3.98:1failpassfail
  • AA: use #7b63d4 as the text (4.59:1)
  • AAA: use #5a3bc9 as the text (7.23:1)
  • AA: or shift the background to #171717 (4.51:1)
Aaon black
5.28:1passpassfail
  • AAA: use #9d8bdf as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #866fd8 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

#866fd8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #866fd8
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 #866fd8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/866fd8-a99cc4-dfb84e-281f2d-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