Storm palette
Seafoam Courtyard
Dark anchor, working middle, light release: #004863, #007299, #308db5, #539bbe, #70b8db form a monochromatic storm set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
cyanstormfive-stophigh-contrast
#004863
#007299
#308db5
#539bbe
#70b8db
The generator opens with #004863 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.