Blue Hour palette
Cozy Beacon
From #00526c ink through #007da2, #3399bf, #58a7c7 to #75c3e5 light, Cozy Beacon is a analogous 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.
cyanbluehourfive-stop
#00526c
#007da2
#3399bf
#58a7c7
#75c3e5
The generator opens with #00526c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.