Blue Hour palette
Linen Cellar
From #006183 ink through #008dbc, #38a9da, #60b8e1 to #7ed5ff light, Linen Cellar is a analogous progression that holds together at any size. Use it for flower-shop wraps and delivery van livery together. The darkest and lightest stops clear AA for large text.
cyanbluehourfive-stop
#006183
#008dbc
#38a9da
#60b8e1
#7ed5ff
The generator opens with #006183 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.