Storm palette
Leaden Deck
Dark anchor, working middle, light release: #004c69, #1c759c, #3e90b9, #5c9fc1, #78bbdf form a analogous storm set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
skystormfive-stop
#004c69
#1c759c
#3e90b9
#5c9fc1
#78bbdf
The generator opens with #004c69 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.