Storm palette
Overcast Cellar
Dark anchor, working middle, light release: #4169a1, #007395, #00787a, #318eb1, #139597 form a tetradic storm set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
cyanstormfive-stop
#4169a1
#007395
#00787a
#318eb1
#139597
The generator opens with #4169a1 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.