Monochrome palette
Emerald Square
Emerald Square runs #004776 through #1f6fac, #3e8ac9, #5c9ad0 to #77b6ee in five measured steps, the split-complementary structure keeping every neighbor honest. Reach for it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
skymonochromefive-stop
#004776
#1f6fac
#3e8ac9
#5c9ad0
#77b6ee
The generator opens with #004776 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.