Storm palette
Indigo Hollow
Five storm stops with room to breathe — #005f83 grounds, #008abd and #37a6db do the talking, #5fb5e2 softens, #7ed2ff lifts. The tetradic bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skystormfive-stop
#005f83
#008abd
#37a6db
#5fb5e2
#7ed2ff
The generator opens with #005f83 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.