Jewel palette
Mineral Harbor
From #0c4797 ink through #3c71c1, #568ddf, #6e9de4 to #8cbaff light, Mineral Harbor 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.
skyjewelfive-stop
#0c4797
#3c71c1
#568ddf
#6e9de4
#8cbaff
The generator opens with #0c4797 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.