Blue Hour palette
River Marsh
From #005a79 ink through #0085b1, #36a1ce, #5cafd6 to #79ccf4 light, River Marsh is a complementary progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyanbluehourfive-stop
#005a79
#0085b1
#36a1ce
#5cafd6
#79ccf4
The generator opens with #005a79 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.