Color
#9f31ed
#9f31edrgb(159, 49, 237)hsl(275, 84%, 56%)oklch(0.573 0.259 305.9)Colors that go with #9f31ed
Olive Drab, Sea Green 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.
Olive Drab #6b8e23
complementaryOlive Drab sits directly opposite #9f31ed 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 #9f31ed: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #9f31ed: softer than #000 and cool enough to feel like part of the same palette.
Denim #1560bd
shippedDesigners have shipped Denim with #9f31ed: 3 real palettes, including Linkedin's brand system and Hasbro's brand system, as the lead colour.
Royal Blue #4169e1
analogousshippedRoyal Blue is #9f31ed's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Dark Cyan #008b8b
triadicshippedDark Cyan completes a triad with #9f31ed — 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 #9f31ed: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Light Sea Green #20b2aa
shippedLight Sea Green shows up next to #9f31ed in two real palettes: Taco Bell's brand system and Circuit, as the accent.
Real palettes that use #9f31ed
Tints & shades
Harmonies
Contrast
| #9f31ed as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.08:1 | pass | pass | fail |
|
Aaon black | 4.14:1 | 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 #9f31ed as the background.
Brands using this color
Fonts for this mood
#9f31ed reads as cool, vivid, technical. 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 #9f31ed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/9f31ed-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