Pastel palette
Cobalt Cellar
Dark anchor, working middle, light release: #003f86, #0164cd, #2c80ec, #4e92ee, #75afff form a tetradic pastel set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA as a text pair.
skypastelfive-stophigh-contrast
#003f86
#0164cd
#2c80ec
#4e92ee
#75afff
The generator opens with #003f86 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.