Blue Hour palette
Lavender Oasis
Dark anchor, working middle, light release: #004661, #007097, #308bb3, #5299bc, #6fb6d9 form a triadic blue hour set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
cyanbluehourfive-stophigh-contrast
#004661
#007097
#308bb3
#5299bc
#6fb6d9
The generator opens with #004661 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.