Noir palette
Marble Square
Dark anchor, working middle, light release: #004b78, #0074b5, #3190d3, #559fd8, #71bcf7 form a tetradic noir set with somewhere to stand at every lightness. Made for craft brewery cans lined up in a cooler door. The darkest and lightest stops clear AA for large text.
skynoirfive-stop
#004b78
#0074b5
#3190d3
#559fd8
#71bcf7
The generator opens with #004b78 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.