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
#c5d8edrgb(197, 216, 237)hsl(212, 53%, 85%)oklch(0.875 0.036 250.9)Charcoal, Lilac and Sand 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 #c5d8ed: softer than #000 and cool enough to feel like part of the same palette.
Lilac is #c5d8ed's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Sand sits directly opposite #c5d8ed on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber is paired with #c5d8ed in 6 real palettes, including Blueprint and Salesforce's brand system, as the accent.
4 real palettes, including Uber's brand system and Binance's brand system put Blue beside #c5d8ed, as the accent.
4 real palettes, including Velvet and Woodsmoke put Brown beside #c5d8ed, as the lead colour.
Burlywood is paired with #c5d8ed in 6 real palettes, including Coastal and Velvet, as the accent.
Designers have shipped Cadet Blue with #c5d8ed: 6 real palettes, including Estate and Coastal, as the supporting colour.
| #c5d8ed as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.46:1 | fail | fail | fail | |
Aaon black | 14.42:1 | 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 #c5d8ed as the background.
#c5d8ed reads as cool, light, clean. 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 #c5d8ed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/c5d8ed-9caac4-df564e-1f202d-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