Storm palette
Grape Pavilion
Dark anchor, working middle, light release: #4972b0, #007da3, #008286, #3399c0, #0aa0a4 form a tetradic storm set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
cyanstormfive-stop
#4972b0
#007da3
#008286
#3399c0
#0aa0a4
The generator opens with #4972b0 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.