Blueprint
Open in tool →Cyan and indigo on navy is the developer-tool look; amber is the only warm note, so it always reads as 'attention'.
Color
#19befargb(25, 190, 250)hsl(196, 96%, 54%)oklch(0.752 0.147 230.8)Charcoal, Dark Orange 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 #19befa: softer than #000 and cool enough to feel like part of the same palette.
Dark Orange sits directly opposite #19befa on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Midnight Blue is paired with #19befa in 6 real palettes, including Kraken's brand system and Blue Mono, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Royal Blue is paired with #19befa in 7 real palettes, including Elastic's brand system and NBA's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Taupe is paired with #19befa in 5 real palettes, including Astro's brand system and Cursor's brand system, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Light Coral is a split-complement of #19befa: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Amber is paired with #19befa in 3 real palettes, including Blueprint and Salesforce's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Blue Violet is paired with #19befa in 3 real palettes, including Render's brand system and Circuit, as the lead colour — a combination designers have actually shipped, not a computed rotation.
| #19befa as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.15:1 | fail | fail | fail | |
Aaon black | 9.79:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #19befa as the background.
#19befa 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 #19befa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/19befa-9cb5c4-df4e6e-1f232d-e9f1ef?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