.z12889132, .z12889132 a {
    color: #8450FF;
}

.profiler-username-header .z12889132 {
    text-shadow: 0 0 6px #441773;
}
and this is for the rest
#profile-page #profile-header {
    background-color: rgba(0,0,0,1);
}

#view-profile .panel .panel-heading {
    background-color: rgba(0,0,0,1);
}

#view-profile .panel {
    background-color: rgba(0,0,0,1);
}

#profile-page {
    color: rgba(255,255,255,1);
    background: url(https://images2.alphacoders.com/926/926841.png) no-repeat fixed center center / cover;
}