Monochrome palette
Brindle Harbor
Dark anchor, working middle, light release: #004e84, #0077c4, #3293e2, #57a3e7, #7abfff form a complementary 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
#004e84
#0077c4
#3293e2
#57a3e7
#7abfff
The generator opens with #004e84 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.