Pastel palette
Vintage Bazaar
Dark anchor, working middle, light release: #004556, #006f88, #308aa4, #5198ae, #6eb4cb form a analogous pastel set with somewhere to stand at every lightness. Made for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA as a text pair.
cyanpastelfive-stophigh-contrast
#004556
#006f88
#308aa4
#5198ae
#6eb4cb
The generator opens with #004556 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.