Blue Hour palette
Luminous Clearing
Dark anchor, working middle, light release: #004b63, #007599, #3190b5, #559ebe, #71bbdc form a tetradic blue hour set with somewhere to stand at every lightness. Made for wellness apps where the interface must feel calm, not clinical. The darkest and lightest stops clear AA as a text pair.
cyanbluehourfive-stophigh-contrast
#004b63
#007599
#3190b5
#559ebe
#71bbdc
The generator opens with #004b63 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.