Blue Hour palette
Glacier Courtyard
From #00537c ink through #007db8, #3399d6, #59a8dc to #76c5fa light, Glacier Courtyard is a triadic 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
#00537c
#007db8
#3399d6
#59a8dc
#76c5fa
The generator opens with #00537c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.