Petrichor palette
Melon Foundry
From #00626d ink through #028f9e, #39abba, #60b9c5 to #7ed6e3 light, Melon Foundry is a analogous 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.
cyanpetrichorfive-stop
#00626d
#028f9e
#39abba
#60b9c5
#7ed6e3
The generator opens with #00626d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.