Blue Hour palette
Opal Brook
Five blue hour stops with room to breathe — #7173c1 grounds, #4180c0 and #008aa9 do the talking, #5c9cde softens, #1fa7ca lifts. The tetradic bones keep it coherent across dashboards where status colors must survive color-vision differences.
skybluehourfive-stop
#7173c1
#4180c0
#008aa9
#5c9cde
#1fa7ca
The generator opens with #7173c1 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.