Frost & Ember
Open in tool →Navy and frost with one ember red — the classic cold-with-a-warm-accent structure, borrowed from a thousand ski posters.
Color
#b4d5dargb(180, 213, 218)hsl(188, 34%, 78%)oklch(0.851 0.036 207.7)Charcoal, Dark Salmon and Amber 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 #b4d5da: softer than #000 and cool enough to feel like part of the same palette.
Dark Salmon sits directly opposite #b4d5da 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 #b4d5da in 4 real palettes, including Salesforce's brand system and Blueprint, as the accent.
4 real palettes, including Woodsmoke and Velvet put Brown beside #b4d5da, as the accent.
Burlywood is paired with #b4d5da in 5 real palettes, including Coastal and Coffee Bar, as the accent.
Designers have shipped Cadet Blue with #b4d5da: 4 real palettes, including Estate and Coastal, as the supporting colour.
Designers have shipped Copper with #b4d5da: 6 real palettes, including Clean Beauty and Bramble, as the accent.
Dark Olive Green shows up next to #b4d5da in 5 real palettes, including Oatmeal and Forest Floor, as the lead colour.
| #b4d5da as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.56:1 | fail | fail | fail | |
Aaon black | 13.47:1 | 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 #b4d5da as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
#b4d5da reads as cool, muted, 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 #b4d5da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/b4d5da-a2b7be-df4e81-1f252d-e9f1ee?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