Ocean palette
Amber Ridge
From #005464 ink through #007f96, #349bb2, #59a8bc to #76c5da light, Amber Ridge is a tetradic 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
#005464
#007f96
#349bb2
#59a8bc
#76c5da
The generator opens with #005464 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.