Storm palette
Pewter Library
Dark anchor, working middle, light release: #004c64, #007699, #3291b5, #559fbe, #71bcdc form a tetradic storm set with somewhere to stand at every lightness. Made for wellness apps where the interface must feel calm, not clinical. The darkest and lightest stops clear AA for large text.
cyanstormfive-stop
#004c64
#007699
#3291b5
#559fbe
#71bcdc
The generator opens with #004c64 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.