Blue Hour palette
Gleaming Cellar
From #004673 ink through #006eb1, #2f8acf, #5299d4 to #6eb5f2 light, Gleaming Cellar is a tetradic progression that holds together at any size. Use it for craft brewery cans lined up in a cooler door. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#004673
#006eb1
#2f8acf
#5299d4
#6eb5f2
The generator opens with #004673 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.