First Snow
Open in tool →Ice blue on snow-white with a deep navy — the quietest winter palette; everything is a tint of one cold hue.
Color
#2f4774rgb(47, 71, 116)hsl(219, 42%, 32%)oklch(0.401 0.082 262.1)Teal, Blue and Cadet 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.
Teal is #2f4774's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
4 real palettes, including Alaska Airlines's brand system and CVS's brand system put Blue beside #2f4774, as the accent.
Designers have shipped Cadet Blue with #2f4774: 4 real palettes, including Dusk and Open House, as the supporting colour.
Crimson is paired with #2f4774 in 7 real palettes, including Codecademy's brand system and Marvel's brand system, as the accent.
Designers have shipped Denim with #2f4774: 12 real palettes, including Hinge's brand system and Jack Daniel's's brand system, as the accent.
12 real palettes, including Microsoft's brand system and First Snow put Midnight Blue beside #2f4774, as the accent.
Orange Red is paired with #2f4774 in 5 real palettes, including Tumblr's brand system and Tide's brand system, as the accent.
White Smoke is the surface for #2f4774: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
| #2f4774 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 9.23:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.27:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f4774 as the background.
#2f4774 reads as cool, modern. 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 #2f4774 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/2f4774-9ca5c4-df664e-211f2d-e9f0f1?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