Circuit
Open in tool →Violet plus cyan is the current AI-product signal — pair it with pure black type to keep it from going candy.
Color
#7939ef
#7939ef
hex
#7939efrgb
rgb(121, 57, 239)hsl
hsl(261, 85%, 58%)oklch
oklch(0.539 0.25 291.7)Closest name: Hokkaido Lavender (#7736d9)Relative luminance 0.1322
Colors that go with #7939ef
Olive Green, Charcoal and Deep Sky 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 Green #808000
complementaryOlive Green sits directly opposite #7939ef 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 #7939ef: softer than #000 and cool enough to feel like part of the same palette.
Deep Sky Blue #00bfff
shippedDeep Sky Blue is paired with #7939ef in 3 real palettes, including Render's brand system and Calm's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Midnight Blue #191970
shippedMidnight Blue is paired with #7939ef in 3 real palettes, including Lavender Haze and Discord's brand system, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Teal #008080
triadicshippedTeal completes a triad with #7939ef — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Forest Green #228b22
split-complementForest Green is a split-complement of #7939ef: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Royal Blue #4169e1
analogousshippedRoyal Blue is #7939ef's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Cornflower Blue #6495ed
shippedCornflower Blue is paired with #7939ef in two real palettes: Mastodon hosted on mastodon.social's brand system and Roblox's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #7939ef
Tints & shades
Harmonies
Contrast
| #7939ef as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.76:1 | pass | pass | fail |
|
Aaon black | 3.64:1 | 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 #7939ef as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#7939ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #7939ef
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #7939ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/7939ef-af9cc4-dfcb4e-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