Color
#b66bbd
#b66bbdrgb(182, 107, 189)hsl(295, 38%, 58%)oklch(0.64 0.144 324)Colors that go with #b66bbd
Medium Sea Green, Cadet Blue and Charcoal 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.
Medium Sea Green #3cb371
complementaryMedium Sea Green sits directly opposite #b66bbd on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Cadet Blue #5f9ea0
split-complementCadet Blue is a split-complement of #b66bbd: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Charcoal #36454f
neutralCharcoal is the text near-black for #b66bbd: softer than #000 and cool enough to feel like part of the same palette.
Medium Slate Blue #7b68ee
shippedMedium Slate Blue shows up next to #b66bbd in two real palettes: Obsidian's brand system and Lavender Haze, as the supporting colour.
Olive Drab #6b8e23
split-complementOlive Drab is a split-complement of #b66bbd: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Taupe #483c32
shippedTaupe is paired with #b66bbd in two real palettes: Loom's brand system and Obsidian's brand system, as that palette's text colour.
Copper #b87333
triadicCopper completes a triad with #b66bbd — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Blue Violet #8a2be2
shippedBlue Violet is paired with #b66bbd in Klarna US's brand system, as the accent.
Real palettes that use #b66bbd
Tints & shades
Harmonies
Contrast
| #b66bbd as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.6:1 | fail | pass | fail | |
Aaon black | 5.83:1 | 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 #b66bbd 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
#b66bbd 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 #b66bbd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/b66bbd-c19fbf-9dcb62-2d1f28-ede9f1?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