Blue Hour palette
Bitter Dairy
Dark anchor, working middle, light release: #155c98, #4886c2, #63a2e0, #7db1e7, #9eceff form a tetradic blue hour set with somewhere to stand at every lightness. Made for dashboards where status colors must survive color-vision differences. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#155c98
#4886c2
#63a2e0
#7db1e7
#9eceff
The generator opens with #155c98 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.