Blue Hour palette
Cinder Library
Dark anchor, working middle, light release: #006f97, #009bd2, #3bb8f0, #67c6f7, #a8e0ff 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.
cyanbluehourfive-stop
#006f97
#009bd2
#3bb8f0
#67c6f7
#a8e0ff
The generator opens with #006f97 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.