Blue Hour palette
Frosty Abbey
Dark anchor, working middle, light release: #00508a, #0179cb, #3395e9, #58a5ed, #83c2ff form a monochromatic blue hour set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#00508a
#0179cb
#3395e9
#58a5ed
#83c2ff
The generator opens with #00508a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.