Blue Hour palette
Poppy Crater
Dark anchor, working middle, light release: #00576e, #0082a3, #359ec0, #5bacc9, #78c9e6 form a tetradic blue hour set with somewhere to stand at every lightness. Made for yoga studio schedules pinned to a corkboard. The darkest and lightest stops clear AA for large text.
cyanbluehourfive-stop
#00576e
#0082a3
#359ec0
#5bacc9
#78c9e6
The generator opens with #00576e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.