TES Skyrim SE 0.465

[ENBSeries]

It's particle category most likely.
And the image is not blueish, it's the same, just other areas have ambient reduced by ssao or skylighting effects.

[PRieST47]

Ah, thank you, changed the settings to fit my taste.

[mindflux]

For water form and similar effects, you need to reduce LightingIntensity under [PARTICLE] settings and probably play with the AmbientIntensity as well.

[PRieST47]

Thank you, too.
That was exactly what I did after the reply from Boris