Blue Hour palette
Crocus Cabin
Dark anchor, working middle, light release: #004375, #306ba2, #4b86bf, #6495c6, #7fb1e4 form a tetradic blue hour set with somewhere to stand at every lightness. Made for ceramics and home goods shot against white seamless. The darkest and lightest stops clear AA as a text pair.
skybluehourfive-stophigh-contrast
#004375
#306ba2
#4b86bf
#6495c6
#7fb1e4
The generator opens with #004375 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.