Prairie palette
Polar Estuary
Polar Estuary runs #005059 through #007b88, #3396a4, #57a4af to #73c0cc in five measured steps, the monochromatic 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.
cyanprairiefive-stop
#005059
#007b88
#3396a4
#57a4af
#73c0cc
The generator opens with #005059 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.