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
#314d87rgb(49, 77, 135)hsl(220, 47%, 36%)oklch(0.429 0.102 263.3)Sea Green, Steel Blue and 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.
Sea Green completes a triad with #314d87 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Steel Blue is #314d87's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
7 real palettes, including CVS's brand system and Tesco's brand system put Blue beside #314d87, as the supporting colour.
Designers have shipped Cornflower Blue with #314d87: 4 real palettes, including Blue Mono and Gopro's brand system, as the supporting colour.
Crimson is paired with #314d87 in 14 real palettes, including Walgreens's brand system and Costco's brand system, as the lead colour.
Designers have shipped Firebrick with #314d87: 7 real palettes, including Campbell's's brand system and MLB's brand system, as the supporting colour.
Goldenrod shows up next to #314d87 in 5 real palettes, including Sapphire & Gold and Open House, as the supporting colour.
White Smoke is the surface for #314d87: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
| #314d87 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.26:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.54:1 | 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 #314d87 as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
#314d87 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 #314d87 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/314d87-9ca5c4-df694e-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