Blue Hour palette
Plum Orchard
Dark anchor, working middle, light release: #5656b2, #0066b0, #006f87, #2d81ce, #008caa form a tetradic blue hour set with somewhere to stand at every lightness. Made for dashboards where status colors must survive color-vision differences.
bluebluehourfive-stop
#5656b2
#0066b0
#006f87
#2d81ce
#008caa
The generator opens with #5656b2 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.