Blue Hour palette
Lavender Brook
Dark anchor, working middle, light release: #00518a, #017acb, #3396e9, #58a6ed, #84c3ff form a tetradic blue hour set with somewhere to stand at every lightness. Made for farmers-market stalls seen from across the parking lot. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#00518a
#017acb
#3396e9
#58a6ed
#84c3ff
The generator opens with #00518a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.