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
#753bf1rgb(117, 59, 241)hsl(259, 87%, 59%)oklch(0.539 0.25 289.8)Charcoal, Light Sky Blue and Midnight 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.
Charcoal is the text near-black for #753bf1: softer than #000 and cool enough to feel like part of the same palette.
Light Sky Blue is paired with #753bf1 in 4 real palettes, including Calm's brand system and Sentry's brand system, as the supporting colour.
4 real palettes, including Lavender Haze and Discord's brand system put Midnight Blue beside #753bf1, as that palette's text colour.
Olive Green sits directly opposite #753bf1 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Designers have shipped Deep Sky Blue with #753bf1: 3 real palettes, including Render's brand system and Calm's brand system, as the supporting colour.
Medium Sea Green is paired with #753bf1 in 3 real palettes, including Indigo SaaS and Console Light, as the accent.
Red is paired with #753bf1 in 3 real palettes, including Twitch's brand system and Pepsi's brand system, as the accent.
Royal Blue is #753bf1's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
| #753bf1 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.75:1 | pass | pass | fail |
|
Aaon black | 3.65:1 | 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 #753bf1 as the background.
#753bf1 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 #753bf1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/753bf1-ad9cc4-dfc74e-2a1f2d-e9ebf1?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