Storm palette
Brumal Estuary
From #006373 ink through #0090a6, #38acc3, #61bacd to #7ed7ea light, Brumal Estuary is a triadic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanstormfive-stop
#006373
#0090a6
#38acc3
#61bacd
#7ed7ea
The generator opens with #006373 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.