Blue Hour palette
Rocky Harbor
From #004d86 ink through #3876b1, #5391ce, #6da1d5 to #88bdf3 light, Rocky Harbor is a complementary progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#004d86
#3876b1
#5391ce
#6da1d5
#88bdf3
The generator opens with #004d86 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.