Blue Hour palette
Opal Outpost
From #005287 ink through #337bb6, #5097d3, #6ba6da to #87c3f8 light, Opal Outpost is a analogous progression that holds together at any size. Use it for ceramics and home goods shot against white seamless. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#005287
#337bb6
#5097d3
#6ba6da
#87c3f8
The generator opens with #005287 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.