Blue Hour palette
Merino Harbor
Dark anchor, working middle, light release: #00578a, #0081c8, #349de6, #5badeb, #86c9ff form a tetradic blue hour set with somewhere to stand at every lightness. Made for bakery boxes stamped with a single ink color. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#00578a
#0081c8
#349de6
#5badeb
#86c9ff
The generator opens with #00578a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.