Color
#b663d4
#b663d4rgb(182, 99, 212)hsl(284, 57%, 61%)oklch(0.64 0.181 316.4)Colors that go with #b663d4
Olive Drab, Charcoal and Cadet 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.
Olive Drab #6b8e23
complementaryOlive Drab sits directly opposite #b663d4 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #b663d4: softer than #000 and cool enough to feel like part of the same palette.
Cadet Blue #5f9ea0
split-complementCadet Blue is a split-complement of #b663d4: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Dark Goldenrod #b8860b
split-complementDark Goldenrod is a split-complement of #b663d4: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Medium Slate Blue #7b68ee
shippedMedium Slate Blue shows up next to #b663d4 in two real palettes: monday.com's brand system and Mastodon hosted on mastodon.social's brand system, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #b663d4 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 #b663d4 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Amber #ffbf00
shippedAmber is paired with #b663d4 in Mastodon hosted on mastodon.social's brand system, as the accent.
Real palettes that use #b663d4
Tints & shades
Harmonies
Contrast
| #b663d4 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.67:1 | fail | pass | fail | |
Aaon black | 5.72:1 | 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 #b663d4 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
#b663d4 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 #b663d4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/b663d4-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