Blue Hour palette
Rocky Brook
From #3764a0 ink through #9c6e1f, #4b79b6, #b8893f to #6594d3 light, Rocky Brook is a tetradic progression that holds together at any size. Use it for dashboards where status colors must survive color-vision differences.
orangebluehourfive-stop
#3764a0
#9c6e1f
#4b79b6
#b8893f
#6594d3
The generator opens with #3764a0 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.