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
#374877rgb(55, 72, 119)hsl(224, 37%, 34%)oklch(0.41 0.082 267.7)Steel Blue, 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.
Steel Blue is #374877's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
6 real palettes, including Alaska Airlines's brand system and CVS's brand system put Blue beside #374877, as the accent.
Designers have shipped Cadet Blue with #374877: 4 real palettes, including Dusk and Open House, as the supporting colour.
Crimson is paired with #374877 in 10 real palettes, including Codecademy's brand system and Walgreens's brand system, as the accent.
Designers have shipped Denim with #374877: 15 real palettes, including HP's brand system and Hinge's brand system, as the accent.
Goldenrod shows up next to #374877 in 4 real palettes, including Sapphire & Gold and Disney's brand system, as the supporting colour.
15 real palettes, including First Snow and Microsoft's brand system put Midnight Blue beside #374877, as that palette's text colour.
White Smoke is the surface for #374877: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
| #374877 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.91:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.36:1 | 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 #374877 as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
#374877 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 #374877 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/374877-9ca2c4-df724e-221f2d-e9eff1?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