Monochrome palette
Lilac Brook
Dark anchor, working middle, light release: #004b75, #0074b1, #3190ce, #559fd5, #71bbf3 form a analogous monochrome set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
skymonochromefive-stop
#004b75
#0074b1
#3190ce
#559fd5
#71bbf3
The generator opens with #004b75 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.