Color

#a66edd

#a66edd
hex#a66edd
rgbrgb(166, 110, 221)
hslhsl(270, 62%, 65%)
oklchoklch(0.644 0.167 305.5)
Closest name: Lavender (#b56edc)Relative luminance 0.2448

Colors that go with #a66edd

Olive Drab, Medium 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 →

#a6dd6e

#6e6edd · #dd6edd

#dda66e · #6edda6

Split-complementary

Open in tool →

#dddd6e · #6edd6e

#dd6e6e · #a6dd6e · #6edddd

Contrast

#a66edd as textRatioAAAA largeAAAFix
Aaon white
3.56:1failpassfail
  • AA: use #9656d7 as the text (4.56:1)
  • AAA: use #782ec2 as the text (7.07:1)
  • AA: or shift the background to #212121 (4.52:1)
Aaon black
5.9:1passpassfail
  • AAA: use #b383e2 as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a66edd 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

#a66edd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a66edd
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 #a66edd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a66edd-b59cc4-c9cb62-2c1f2d-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