Blue Hour palette
Barefoot Reef
From #00657b ink through #1b91ae, #43adcb, #67bbd5 to #84d8f2 light, Barefoot Reef is a analogous progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
cyanbluehourfive-stop
#00657b
#1b91ae
#43adcb
#67bbd5
#84d8f2
The generator opens with #00657b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.