blog/themes/classic/sass/default/core/_theme.scss

// Link Colors
$link-color: lighten(#165b94, 3);
$link-color-hover: darken(#165b94, 5);

// Main Section Colors
$body-color: #333333;
$light-text: #999999;
$page-bg: #252525;

$header-bg: #333; //#0c2e46; //darken(#238bd2, 32); //#263448; //#323232;
$header-border: lighten($header-bg, 15);
$title-color: #f2f2f2;
$subtitle-color: #aaa;

$nav-bg: #ccc;//#3a6ea5;
$nav-color: darken($nav-bg, 38);
$nav-color-hover: darken($nav-color, 25);
$nav-border: darken($nav-bg, 10);
$nav-border-top: lighten($nav-bg, 15);
$nav-border-bottom: darken($nav-bg, 25);//darken($nav-bg, 5);
$nav-border-left: darken($nav-bg, 11);
$nav-border-right: lighten($nav-bg, 7);

$sidebar-bg: #eee; //#f8f8f8; //desaturate(change-color(#e8f4f4, $hue: 207), 100); //mix(#f5f5f5, aqua, 93%);
$sidebar-border: darken($sidebar-bg, 7);

// Blog
$article-border: #eeeeee;
$main-bg: #f9f8f6;

$footer-color: #999999;
//$footer-bg: #444444;
$footer-bg: $nav-bg;//$page-bg;
$footer-border: $nav-border-top;//$page-bg;

// Form Colors
$fieldset-bg: #ececec;
$fieldset-border: #c3c3c3;

$textinput-color: #333333;
$textinput-bg: #f4f4f4;
$textinput-bg-focus: #fefeee;

$textinput-border-top: #aaaaaa;
$textinput-border-bottom: #c6c6c6;
$textinput-border-left: #c3c3c3;
$textinput-border-right: #c3c3c3;
$textinput-border-focus: #989898;

#articles a, #articles + aside a {
  @include link-colors($link-color, $hover: saturate(darken($link_color, 15), 20), $focus: saturate(darken($link_color, 15), 20), $visited: darken(adjust_hue($link_color, 70), 10));
}
a { @include transition(color, .5s); }