The color, white has often been correlated with the notions of purity, innocence, and perfection. Thus, seeing the color white being very prevalent in your dreams insinuate that you are feeling very cognizant and alive about you and your environment. You feel fresh and with that, new beginnings are just about to take place. Something has awoken your senses to gain a pristine outlook regarding your life. White is also associated with purity, where you are unblemished and not marred by anything, rendering you pure.
Alternatively, this dream can be a sign of mourning, melancholy, or emptiness as the color white is perceived as being a color of death.Guide and Resources on White in Dreams