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
#d9edfdrgb(217, 237, 253)hsl(207, 90%, 92%)oklch(0.936 0.03 242)Charcoal, Cornflower Blue 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 #d9edfd: softer than #000 and cool enough to feel like part of the same palette.
Cornflower Blue is #d9edfd's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Dark Orange sits directly opposite #d9edfd on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Dark Turquoise is #d9edfd's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Goldenrod is a split-complement of #d9edfd: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Light Coral completes a triad with #d9edfd — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Yellow Green completes a triad with #d9edfd — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Amber is paired with #d9edfd in 21 real palettes, including Blueprint and Trailhead, as the accent.
| #d9edfd as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.2:1 | fail | fail | fail | |
Aaon black | 17.48:1 | 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 #d9edfd as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
#d9edfd reads as cool, vivid, light. 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 #d9edfd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/d9edfd-9cadc4-df4e53-1f212d-e9f1f1?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