Ocean palette
Hickory Boulevard
From #00557a ink through #007fb4, #349bd1, #5aaad8 to #77c6f6 light, Hickory Boulevard is a tetradic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skyoceanfive-stop
#00557a
#007fb4
#349bd1
#5aaad8
#77c6f6
The generator opens with #00557a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.