Blue Hour palette
Sumac Oasis
Dark anchor, working middle, light release: #0054a7, #2a7edf, #499bfe, #69acff, #9ec9ff form a triadic blue hour set with somewhere to stand at every lightness. Made for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#0054a7
#2a7edf
#499bfe
#69acff
#9ec9ff
The generator opens with #0054a7 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.