Color
#9663bb
#9663bbrgb(150, 99, 187)hsl(275, 39%, 56%)oklch(0.59 0.139 309.5)Colors that go with #9663bb
Charcoal, Taupe and Olive Drab 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 #9663bb: softer than #000 and cool enough to feel like part of the same palette.
Taupe #483c32
shippedTaupe is paired with #9663bb in 4 real palettes, including Superhuman's brand system and Obsidian's brand system, as the lead colour.
Olive Drab #6b8e23
complementaryOlive Drab sits directly opposite #9663bb on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Sea Green #2e8b57
split-complementshippedSea Green is a split-complement of #9663bb: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Midnight Blue #191970
shipped3 real palettes, including Marvel's brand system and Lavender Haze put Midnight Blue beside #9663bb, as the supporting colour.
Olive Green #808000
split-complementOlive Green is a split-complement of #9663bb: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Blue Violet #8a2be2
shippedBlue Violet is paired with #9663bb in two real palettes: Klarna US's brand system and ClickUp's brand system, as the accent.
Light Sky Blue #87cefa
shippedLight Sky Blue is paired with #9663bb in two real palettes: Sentry's brand system and Calm's brand system, as the accent.
Real palettes that use #9663bb
Tints & shades
Harmonies
Contrast
| #9663bb as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.38:1 | fail | pass | fail | |
Aaon black | 4.8:1 | 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 #9663bb as the background.
Brands using this color
Fonts for this mood
#9663bb 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 #9663bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/9663bb-b89cc4-c0cb62-2d1f2d-eae9f1?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