Color

#866acd

#866acd
hex#866acd
rgbrgb(134, 106, 205)
hslhsl(257, 50%, 61%)
oklchoklch(0.596 0.148 294.5)
Closest name: Lavish Spending (#8469bc)Relative luminance 0.1978

Colors that go with #866acd

Charcoal, Sea Green and Amber 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 →

#b1cd6a

#6a7fcd · #b86acd

#cd866a · #6acd86

Split-complementary

Open in tool →

#cdb86a · #7fcd6a

#cd6a7f · #b1cd6a · #6acdb8

Contrast

#866acd as textRatioAAAA largeAAAFix
Aaon white
4.24:1failpassfail
  • AA: use #8062cb as the text (4.64:1)
  • AAA: use #623ebb as the text (7.18:1)
  • AA: or shift the background to #0f0f0f (4.52:1)
Aaon black
4.96:1passpassfail
  • AAA: use #a28cd9 as the text (7.29:1)

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

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

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

tool url/palettes/new/866acd-ac9cc4-dfc24e-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