Color
#c640e7
#c640e7rgb(198, 64, 231)hsl(288, 78%, 58%)oklch(0.631 0.251 318.8)Colors that go with #c640e7
Olive Drab, Charcoal and Olive Green 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 #c640e7 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 #c640e7: softer than #000 and cool enough to feel like part of the same palette.
Olive Green #808000
split-complementOlive Green is a split-complement of #c640e7: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Cadet Blue #5f9ea0
split-complementCadet Blue is a split-complement of #c640e7: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Medium Purple #9370db
analogousshippedMedium Purple is #c640e7's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Denim #1560bd
shippedDesigners have shipped Denim with #c640e7: two real palettes: Hasbro's brand system and Peacock, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #c640e7 in two real palettes: Loom's brand system and Obsidian's brand system, as that palette's text colour.
Dark Goldenrod #b8860b
triadicDark Goldenrod completes a triad with #c640e7 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #c640e7
Tints & shades
Harmonies
Contrast
| #c640e7 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.97:1 | fail | pass | fail | |
Aaon black | 5.29:1 | 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 #c640e7 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
#c640e7 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 #c640e7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/c640e7-be9fc1-aacb62-2d1f2a-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