Color
#b338cc
#b338ccrgb(179, 56, 204)hsl(290, 59%, 51%)oklch(0.581 0.23 320.3)Colors that go with #b338cc
Forest Green, Sea Green and Dark Cyan 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.
Forest Green #228b22
complementaryForest Green sits directly opposite #b338cc 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 #b338cc: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Dark Cyan #008b8b
triadicshippedDark Cyan completes a triad with #b338cc — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Olive Green #808000
split-complementOlive Green is a split-complement of #b338cc: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Medium Slate Blue #7b68ee
analogousshippedMedium Slate Blue is #b338cc's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Charcoal #36454f
neutralCharcoal is the text near-black for #b338cc: softer than #000 and cool enough to feel like part of the same palette.
Taupe #483c32
shippedTaupe is paired with #b338cc in two real palettes: Loom's brand system and Obsidian's brand system, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Copper #b87333
triadicCopper completes a triad with #b338cc — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #b338cc
Tints & shades
Harmonies
Contrast
| #b338cc as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.82:1 | pass | pass | fail |
|
Aaon black | 4.35:1 | fail | 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 #b338cc 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
#b338cc 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 #b338cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/b338cc-bf9fc1-a6cb62-2d1f29-ece9f1?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