Color
#864ceb
#864cebrgb(134, 76, 235)hsl(262, 80%, 61%)oklch(0.571 0.226 295)Colors that go with #864ceb
Royal Blue, Taupe 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.
Royal Blue #4169e1
analogousshippedRoyal Blue is #864ceb's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Taupe #483c32
shippedTaupe is paired with #864ceb in 5 real palettes, including Obsidian's brand system and Superhuman's brand system, as that palette's text colour.
Olive Green #808000
complementaryOlive Green sits directly opposite #864ceb on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Midnight Blue #191970
shipped3 real palettes, including Lavender Haze and Discord's brand system put Midnight Blue beside #864ceb, as that palette's text colour.
Forest Green #228b22
split-complementForest Green is a split-complement of #864ceb: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Charcoal #36454f
neutralCharcoal is the text near-black for #864ceb: softer than #000 and cool enough to feel like part of the same palette.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #864ceb: two real palettes: Mastodon hosted on mastodon.social's brand system and Roblox's brand system, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #864ceb in two real palettes: Gemstone and Marvel's brand system, as the accent.
Real palettes that use #864ceb
Tints & shades
Harmonies
Contrast
| #864ceb as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.94:1 | pass | pass | fail |
|
Aaon black | 4.25:1 | 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 #864ceb 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
#864ceb 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 #864ceb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/864ceb-af9cc4-dfce4e-2a1f2d-e9eaf1?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