Color
#a66dba
#a66dbargb(166, 109, 186)hsl(284, 36%, 58%)oklch(0.624 0.128 316.9)Colors that go with #a66dba
Charcoal, Olive Drab and Medium Slate 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #a66dba: softer than #000 and cool enough to feel like part of the same palette.
Olive Drab #6b8e23
complementaryOlive Drab sits directly opposite #a66dba on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Medium Slate Blue #7b68ee
shippedMedium Slate Blue shows up next to #a66dba in 3 real palettes, including Obsidian's brand system and Mastodon hosted on mastodon.social's brand system, as the supporting colour.
Midnight Blue #191970
shipped3 real palettes, including Plaid's brand system and Marvel's brand system put Midnight Blue beside #a66dba, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #a66dba in 3 real palettes, including Loom's brand system and Obsidian's brand system, as that palette's text colour.
Copper #b87333
triadicshippedCopper completes a triad with #a66dba — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Cadet Blue #5f9ea0
split-complementCadet Blue is a split-complement of #a66dba: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Olive Green #808000
split-complementOlive Green is a split-complement of #a66dba: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #a66dba
Tints & shades
Harmonies
Contrast
| #a66dba as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.81:1 | fail | pass | fail | |
Aaon black | 5.52:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a66dba 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
#a66dba reads as cool, modern. The font library is tagged with the same vocabulary:
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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #a66dba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/a66dba-bc9fc1-b1cb62-2d1f2b-ebe9f1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md