Blue Hour palette
Tranquil Atelier
From #004378 ink through #006ab9, #2e86d7, #5096db to #6cb2fa light, Tranquil Atelier is a monochromatic 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 as a text pair.
skybluehourfive-stophigh-contrast
#004378
#006ab9
#2e86d7
#5096db
#6cb2fa
The generator opens with #004378 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.