Blue Hour palette
Distant Clearing
Dark anchor, working middle, light release: #00457a, #006dba, #2f89d8, #5299dc, #6eb5fb form a monochromatic blue hour set with somewhere to stand at every lightness. Made for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA as a text pair.
skybluehourfive-stophigh-contrast
#00457a
#006dba
#2f89d8
#5299dc
#6eb5fb
The generator opens with #00457a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.