Blue Hour palette
Woolen Harbor
From #4477bf ink through #b5801b, #588cd6, #d29c3f to #73a8f4 light, Woolen Harbor is a tetradic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes.
skybluehourfive-stop
#4477bf
#b5801b
#588cd6
#d29c3f
#73a8f4
The generator opens with #4477bf as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.