The blue in #113CCF lands between a royal uniform and a lit-up screen. It has enough saturation for a headline, app button, or poster detail without turning purple. Give it white space, or set it next to warm yellow when the page needs more bounce.

Tints
#113ccf
#2950d4
#4163d9
#5876dd
#708ae2
#889ee7
#a0b1ec
#b8c4f1
#cfd8f5
#e7ecfa
#ffffff
Shadows
#113ccf
#0f36ba
#0e30a6
#0c2a91
#0a247c
#081e68
#071853
#05123e
#030c29
#020615