Blue Hour palette
Mercurial Courtyard
Dark anchor, working middle, light release: #006880, #0095b5, #3ab1d2, #63bfdb, #81ddf9 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
#006880
#0095b5
#3ab1d2
#63bfdb
#81ddf9
The generator opens with #006880 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.