Blue Hour palette
Porcelain Courtyard
Dark anchor, working middle, light release: #005793, #0080d4, #349cf3, #5bacf6, #90c9ff form a monochromatic blue hour set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#005793
#0080d4
#349cf3
#5bacf6
#90c9ff
The generator opens with #005793 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.