Monochrome palette
Firstlight Glade
Dark anchor, working middle, light release: #004c76, #0075b2, #3191cf, #55a0d6, #72bcf4 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
#004c76
#0075b2
#3191cf
#55a0d6
#72bcf4
The generator opens with #004c76 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.