Blue Hour palette
Toasted Heath
Dark anchor, working middle, light release: #005e74, #008aa9, #37a6c6, #5eb4cf, #7cd1ed form a analogous 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.
cyanbluehourfive-stop
#005e74
#008aa9
#37a6c6
#5eb4cf
#7cd1ed
The generator opens with #005e74 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.