Blue Hour palette
Twilit Bookshop
From #005da6 ink through #0086eb, #48a4ff, #6db4ff to #a6d0ff light, Twilit 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 for large text.
skybluehourfive-stop
#005da6
#0086eb
#48a4ff
#6db4ff
#a6d0ff
The generator opens with #005da6 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.