...
diff --git a/www/color.html b/www/color.html
index e4432e2..71c83b3 100644
--- a/www/color.html
+++ b/www/color.html
@@ -12,7 +12,7 @@
   <meta http-equiv="content-type" content="text/html; charset=utf-8"/>
   <meta name="application-name" content="ImageMagick"/>
   <meta name="description" content="ImageMagick® is a software suite to create, edit, compose, or convert bitmap images. It can read and write images in a variety of formats (over 200) including PNG, JPEG, JPEG-2000, GIF, WebP, Postscript, PDF, and SVG. Use ImageMagick to resize, flip, mirror, rotate, distort, shear and transform images, adjust image colors, apply various special effects, or draw text, lines, polygons, ellipses and Bézier curves."/>
-  <meta name="application-url" content="http://www.imagemagick.org"/>
+  <meta name="application-url" content="https://www.imagemagick.org"/>
   <meta name="generator" content="PHP"/>
   <meta name="keywords" content="color, names, ImageMagick, PerlMagick, image processing, image, photo, software, Magick++, OpenMP, convert"/>
   <meta name="rating" content="GENERAL"/>
@@ -49,7 +49,7 @@
       <a class="magick-nav-item " href="command-line-processing.html">Command-line</a>
       <a class="magick-nav-item " href="resources.html">Resources</a>
       <a class="magick-nav-item " href="api.html">Develop</a>
-      <a class="magick-nav-item " href="http://www.imagemagick.org/script/search.php">Search</a>
+      <a class="magick-nav-item " href="https://www.imagemagick.org/script/search.php">Search</a>
       <a class="magick-nav-item pull-right" href="https://www.imagemagick.org/discourse-server/">Community</a>
     </nav>
   </div>
@@ -4940,7 +4940,7 @@
 </p>
     <p><a href="color.html#">Back to top</a> •
     <a href="http://pgp.mit.edu:11371/pks/lookup?op=get&amp;search=0x89AB63D48277377A">Public Key</a> •
-    <a href="http://www.imagemagick.org/script/contact.php">Contact Us</a></p>
+    <a href="https://www.imagemagick.org/script/contact.php">Contact Us</a></p>
         <p><small>©  1999-2016 ImageMagick Studio LLC</small></p>
   </footer>
 </div><!-- /.container -->