Blue Hour palette
Sage Meadow
Dark anchor, working middle, light release: #00679a, #0092d8, #39aff6, #63befc, #a4d8ff form a triadic 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
#00679a
#0092d8
#39aff6
#63befc
#a4d8ff
The generator opens with #00679a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.