Blue Hour palette
Cobalt Lighthouse
From #005c78 ink through #0087af, #36a3cc, #5db1d4 to #7acef2 light, Cobalt Lighthouse is a complementary progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
cyanbluehourfive-stop
#005c78
#0087af
#36a3cc
#5db1d4
#7acef2
The generator opens with #005c78 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.