Blue Hour palette
Flint Archive
From #7773c1 ink through #4a80c3, #008bb0, #659ce1 to #2ba8d0 light, Flint Archive is a tetradic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system.
skybluehourfive-stop
#7773c1
#4a80c3
#008bb0
#659ce1
#2ba8d0
The generator opens with #7773c1 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.