Blue Hour palette
Midnight Grove
Dark anchor, working middle, light release: #00507e, #0079bb, #3295d9, #57a4de, #74c1fd form a tetradic blue hour set with somewhere to stand at every lightness. Made for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#00507e
#0079bb
#3295d9
#57a4de
#74c1fd
The generator opens with #00507e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.