Change the following in your Fallout4Prefs.ini (usually in Documents\my games\Fallout4):

[Pipboy]
fPipboyEffectColorB=0.1400
fPipboyEffectColorG=0.7100
fPipboyEffectColorR=1.0000

[VATS]
fModMenuEffectHighlightPAColorB=0.2600
fModMenuEffectHighlightPAColorG=0.7900
fModMenuEffectHighlightPAColorR=1.0000
fModMenuEffectPAColorB=0.2600
fModMenuEffectPAColorG=0.7900
fModMenuEffectPAColorR=1.0000
fModMenuEffectHighlightColorB=0.1400
fModMenuEffectHighlightColorG=0.7100
fModMenuEffectHighlightColorR=1.0000
fModMenuEffectColorB=0.1400
fModMenuEffectColorG=0.7100
fModMenuEffectColorR=1.0000

[Interface]
iHUDColorB=36
iHUDColorG=182
iHUDColorR=255