Blue Hour palette
Vale Heath
From #1f62a9 ink through #4f8dd3, #6aa9f1, #84b9f7 to #b2d5ff light, Vale Heath is a tetradic progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#1f62a9
#4f8dd3
#6aa9f1
#84b9f7
#b2d5ff
The generator opens with #1f62a9 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.