Storm palette
Gleaming Bookshop
From #004562 ink through #0d6e98, #3489b4, #5497bd to #70b4da light, Gleaming Bookshop is a tetradic progression that holds together at any size. Use it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA as a text pair.
skystormfive-stophigh-contrast
#004562
#0d6e98
#3489b4
#5497bd
#70b4da
The generator opens with #004562 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.