Ocean palette
Dusky Cottage
From #004e61 ink through #007995, #3294b1, #56a2bb to #73bfd8 light, Dusky Cottage 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.
cyanoceanfive-stop
#004e61
#007995
#3294b1
#56a2bb
#73bfd8
The generator opens with #004e61 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.