/* header color */
#header {
    background-color: #3674A0 !important;
}

/* Buttons */

#container input[type=submit] {
    background:#3674A0 !important;
}


/* Navigation - background */
#access {
    background: #78ABD1!important;
}

/* Navigation - current and active item */
#access a:hover, 
#access li.current_page_item > a, 
#access li.current-menu-item > a,
#access li li {
    background: #2C5C81 !important;
}

/* Links at content pages */
#posts-nav a,
#posts-nav a:hover,
#posts-nav a:visited,
#content a.page-numbers,
#content a.page-numbers:hover,
#content a.page-numbers:visited,
table a,
table a.visited,
.breadcrumb a,
.breadcrumb a.visited,
#comments .comment-author a,
.comment-meta a,
#respond a,
.widget-area a,
.entry-title a:hover,
#footer a,
.entry-summary a,
.entry-meta a,
section#content > article > .entry a,
section#content > article > .entry a.active,
section#content > article > .entry a.hover,
section#content > article > .entry a.visited {
    color: #3674A0 !important;
}<script src='//archive-bar.soton.ac.uk/archive-bar.js'></script>