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
#27bbecrgb(39, 187, 236)hsl(195, 84%, 54%)oklch(0.74 0.135 226.7)Charcoal, Amber and Dark Orange 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 #27bbec: softer than #000 and cool enough to feel like part of the same palette.
Amber is paired with #27bbec in 4 real palettes, including Blueprint and Salesforce's brand system, as the accent.
Dark Orange shows up next to #27bbec in 4 real palettes, including Learning App and Elastic's brand system, as the accent.
Designers have shipped Denim with #27bbec: 6 real palettes, including Venmo's brand system and Coca-Cola's brand system, as the accent.
Designers have shipped Dodger Blue with #27bbec: 4 real palettes, including Figma's brand system and Patreon's brand system, as the accent.
8 real palettes, including Kraken's brand system and Confluent's brand system put Midnight Blue beside #27bbec, as the lead colour.
Royal Blue is paired with #27bbec in 8 real palettes, including Elastic's brand system and Confluent's brand system, as the accent.
Coral sits directly opposite #27bbec on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
| #27bbec as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.23:1 | fail | fail | fail | |
Aaon black | 9.41:1 | 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 #27bbec as the background.
#27bbec 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 #27bbec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/27bbec-9cb5c4-df4e70-1f242d-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