diff --git a/assets/img/XRPLedger_DevPortal_Gray.svg b/assets/img/XRPLedger_DevPortal_Gray.svg
new file mode 100644
index 0000000000..37a5c71c8f
--- /dev/null
+++ b/assets/img/XRPLedger_DevPortal_Gray.svg
@@ -0,0 +1,9 @@
+<svg width="398" height="116" viewBox="0 0 398 116" fill="none" xmlns="http://www.w3.org/2000/svg">
+<g opacity="0.9">
+<path d="M6.16391 8.82492L8.41049 4.25626H12.1957L8.35385 11.0715L12.2995 18H8.47656L6.16391 13.3464L3.85127 18H0.0377575L3.97398 11.0715L0.141591 4.25626H3.91734L6.16391 8.82492ZM18.2984 13.1482H16.5049V18H13.1917V4.25626H18.6005C20.2304 4.25626 21.5047 4.61811 22.4234 5.34179C23.3422 6.06548 23.8016 7.08808 23.8016 8.40959C23.8016 9.36611 23.6065 10.159 23.2163 10.7883C22.8325 11.4176 22.2284 11.9273 21.404 12.3175L24.2736 17.8584V18H20.7243L18.2984 13.1482ZM16.5049 10.5901H18.6005C19.2298 10.5901 19.7017 10.4265 20.0164 10.0992C20.3373 9.76572 20.4978 9.30319 20.4978 8.71165C20.4978 8.12012 20.3373 7.65759 20.0164 7.32406C19.6955 6.98424 19.2235 6.81434 18.6005 6.81434H16.5049V10.5901ZM28.9226 13.3369V18H25.6094V4.25626H31.0937C32.1446 4.25626 33.0728 4.45134 33.8783 4.84151C34.6901 5.22537 35.3162 5.776 35.7567 6.4934C36.2035 7.2045 36.4269 8.01314 36.4269 8.91932C36.4269 10.2597 35.9455 11.3327 34.9827 12.1381C34.0262 12.9373 32.711 13.3369 31.0371 13.3369H28.9226ZM28.9226 10.7789H31.0937C31.7356 10.7789 32.2233 10.6184 32.5568 10.2975C32.8966 9.97653 33.0665 9.52344 33.0665 8.9382C33.0665 8.29632 32.8935 7.78345 32.5474 7.39958C32.2012 7.01571 31.7293 6.82063 31.1314 6.81434H28.9226V10.7789ZM45.9422 15.4514H51.7097V18H42.629V4.25626H45.9422V15.4514ZM61.4371 12.1759H56.2266V15.4514H62.3811V18H52.9134V4.25626H62.4V6.81434H56.2266V9.71223H61.4371V12.1759ZM63.5376 18V4.25626H67.9647C69.1792 4.25626 70.271 4.53315 71.2401 5.08693C72.2092 5.63441 72.9644 6.41159 73.5056 7.41846C74.0531 8.41903 74.3299 9.54232 74.3362 10.7883V11.4208C74.3362 12.6793 74.0688 13.8089 73.5339 14.8095C73.0053 15.8038 72.2564 16.5841 71.2873 17.1505C70.3245 17.7105 69.2484 17.9937 68.0591 18H63.5376ZM66.8508 6.81434V15.4514H68.0024C68.9526 15.4514 69.6826 15.1147 70.1924 14.4414C70.7021 13.7617 70.9569 12.7549 70.9569 11.4208V10.8261C70.9569 9.49827 70.7021 8.49769 70.1924 7.82435C69.6826 7.15101 68.9401 6.81434 67.9647 6.81434H66.8508ZM87.0938 16.3009C86.584 16.8673 85.8383 17.3235 84.8566 17.6696C83.8749 18.0157 82.7988 18.1888 81.6284 18.1888C79.8286 18.1888 78.3906 17.6382 77.3146 16.5369C76.2385 15.4356 75.6627 13.9033 75.5871 11.9399L75.5777 10.7506C75.5777 9.39758 75.8168 8.21766 76.2951 7.21079C76.7734 6.19763 77.4561 5.42045 78.3434 4.87926C79.237 4.33178 80.2691 4.05804 81.4396 4.05804C83.1512 4.05804 84.479 4.45134 85.423 5.23796C86.3732 6.01828 86.927 7.18562 87.0843 8.73997H83.8938C83.7805 7.97223 83.5351 7.42475 83.1575 7.09752C82.78 6.77029 82.2451 6.60667 81.5528 6.60667C80.7222 6.60667 80.0803 6.95907 79.6272 7.66388C79.1741 8.36869 78.9444 9.37555 78.9381 10.6845V11.5151C78.9381 12.887 79.171 13.919 79.6366 14.6113C80.1086 15.2972 80.848 15.6402 81.8549 15.6402C82.717 15.6402 83.3589 15.4482 83.7805 15.0644V12.9311H81.4773V10.6562H87.0938V16.3009ZM97.3498 12.1759H92.1393V15.4514H98.2938V18H88.8261V4.25626H98.3126V6.81434H92.1393V9.71223H97.3498V12.1759ZM104.557 13.1482H102.763V18H99.4503V4.25626H104.859C106.489 4.25626 107.763 4.61811 108.682 5.34179C109.601 6.06548 110.06 7.08808 110.06 8.40959C110.06 9.36611 109.865 10.159 109.475 10.7883C109.091 11.4176 108.487 11.9273 107.663 12.3175L110.532 17.8584V18H106.983L104.557 13.1482ZM102.763 10.5901H104.859C105.488 10.5901 105.96 10.4265 106.275 10.0992C106.596 9.76572 106.756 9.30319 106.756 8.71165C106.756 8.12012 106.596 7.65759 106.275 7.32406C105.954 6.98424 105.482 6.81434 104.859 6.81434H102.763V10.5901ZM1.59526 36V22.2563H5.47484C6.67049 22.2563 7.7277 22.5206 8.64647 23.0492C9.56524 23.5778 10.2732 24.3298 10.7703 25.3052C11.2738 26.2806 11.5286 27.4007 11.5349 28.6656V29.5435C11.5349 30.8398 11.2832 31.9757 10.7798 32.9511C10.2826 33.9265 9.56838 34.6753 8.63703 35.1977C7.71197 35.72 6.63274 35.9874 5.39932 36H1.59526ZM3.40762 23.7477V34.518H5.31437C6.7114 34.518 7.79693 34.0838 8.57096 33.2154C9.35128 32.347 9.74144 31.1104 9.74144 29.5057V28.7034C9.74144 27.1427 9.3733 25.9313 8.63703 25.0692C7.90705 24.2008 6.86872 23.7603 5.52204 23.7477H3.40762ZM21.8571 29.6473H15.9008V34.518H22.8199V36H14.0885V22.2563H22.7255V23.7477H15.9008V28.1653H21.8571V29.6473ZM29.4324 33.593L33.3591 22.2563H35.3414L30.2441 36H28.6395L23.5516 22.2563H25.5245L29.4324 33.593ZM43.4125 30.6196V36H41.6001V22.2563H46.669C48.1731 22.2563 49.3498 22.6401 50.1994 23.4079C51.0552 24.1756 51.4831 25.1919 51.4831 26.4568C51.4831 27.7909 51.0647 28.8198 50.2277 29.5435C49.397 30.2609 48.2045 30.6196 46.6502 30.6196H43.4125ZM43.4125 29.1376H46.669C47.6382 29.1376 48.3807 28.911 48.8967 28.4579C49.4128 27.9986 49.6708 27.3378 49.6708 26.4757C49.6708 25.6576 49.4128 25.0031 48.8967 24.5123C48.3807 24.0214 47.6728 23.7666 46.7729 23.7477H43.4125V29.1376ZM64.1746 29.5718C64.1746 30.9185 63.948 32.0952 63.4949 33.1021C63.0418 34.1027 62.4 34.8673 61.5693 35.3959C60.7386 35.9245 59.7695 36.1888 58.662 36.1888C57.5796 36.1888 56.6199 35.9245 55.783 35.3959C54.946 34.861 54.2947 34.1027 53.829 33.121C53.3696 32.133 53.1336 30.9908 53.121 29.6945V28.7034C53.121 27.3818 53.3507 26.2145 53.8101 25.2014C54.2695 24.1882 54.9177 23.4142 55.7546 22.8793C56.5979 22.3381 57.5607 22.0675 58.6431 22.0675C59.7443 22.0675 60.7135 22.3349 61.5504 22.8698C62.3937 23.3984 63.0418 24.1693 63.4949 25.1825C63.948 26.1893 64.1746 27.363 64.1746 28.7034V29.5718ZM62.3716 28.6845C62.3716 27.0546 62.0444 25.8055 61.3899 24.937C60.7355 24.0623 59.8199 23.625 58.6431 23.625C57.4978 23.625 56.5947 24.0623 55.934 24.937C55.2795 25.8055 54.9428 27.0137 54.924 28.5618V29.5718C54.924 31.1513 55.2543 32.3942 55.9151 33.3003C56.5822 34.2002 57.4978 34.6502 58.662 34.6502C59.8324 34.6502 60.7386 34.2254 61.3805 33.3759C62.0224 32.52 62.3528 31.296 62.3716 29.7039V28.6845ZM71.7404 30.4402H68.5121V36H66.6903V22.2563H71.2401C72.7882 22.2563 73.9775 22.6087 74.8082 23.3135C75.6452 24.0183 76.0636 25.044 76.0636 26.3907C76.0636 27.2465 75.8308 27.9923 75.3651 28.6278C74.9058 29.2634 74.2639 29.7385 73.4395 30.0532L76.6678 35.8867V36H74.7233L71.7404 30.4402ZM68.5121 28.9582H71.2968C72.1967 28.9582 72.9109 28.7254 73.4395 28.2597C73.9744 27.794 74.2418 27.171 74.2418 26.3907C74.2418 25.5412 73.987 24.8899 73.4773 24.4368C72.9738 23.9837 72.2438 23.754 71.2873 23.7477H68.5121V28.9582ZM87.1598 23.7477H82.7422V36H80.9393V23.7477H76.5311V22.2563H87.1598V23.7477ZM95.8395 32.413H90.0815L88.7883 36H86.9193L92.1676 22.2563H93.7534L99.0112 36H97.1516L95.8395 32.413ZM90.629 30.9216H95.3015L92.9605 24.4934L90.629 30.9216ZM102.49 34.518H109.003V36H100.668V22.2563H102.49V34.518Z" transform="translate(175.148 19.25) scale(2)" fill="#999DA2"/>
+<path d="M17.6752 3.625H19.0742V0H17.6752C11.4617 0 6.42483 5.0523 6.42483 11.2845V19.4718C6.42483 23.0928 3.6044 26.0832 0 26.2841L0.100147 28.0938L0 29.9034C3.6044 30.1043 6.42483 33.0947 6.42483 36.7157V46.171C6.42483 52.7041 11.7048 58 18.2183 58V54.375C13.7011 54.375 10.0389 50.702 10.0389 46.171V36.7157C10.0389 33.1487 8.25173 29.9815 5.50718 28.0938C8.25173 26.206 10.0389 23.0388 10.0389 19.4718V11.2845C10.0389 7.05419 13.458 3.625 17.6752 3.625Z" transform="scale(2)" fill="#999DA2"/>
+<path d="M59.3248 3.625H57.9258V0H59.3248C65.5383 0 70.5752 5.0523 70.5752 11.2845V19.4718C70.5752 23.0928 73.3956 26.0832 77 26.2841L76.8999 28.0938L77 29.9034C73.3956 30.1043 70.5752 33.0947 70.5752 36.7157V46.171C70.5752 52.7041 65.2952 58 58.7817 58V54.375C63.2989 54.375 66.9611 50.702 66.9611 46.171V36.7157C66.9611 33.1487 68.7483 29.9815 71.4928 28.0938C68.7483 26.206 66.9611 23.0388 66.9611 19.4718V11.2845C66.9611 7.05419 63.542 3.625 59.3248 3.625Z" transform="scale(2)" fill="#999DA2"/>
+<path d="M51.5945 14.5H56.9526L45.8054 24.9287C41.77 28.7037 35.2278 28.7037 31.1928 24.9287L20.0457 14.5H25.4037L33.8716 22.4224C36.4274 24.8132 40.5709 24.8132 43.1262 22.4224L51.5945 14.5Z" transform="scale(2)" fill="#999DA2"/>
+<path d="M25.3358 43.5H19.9777L31.1937 33.0069C35.2287 29.2317 41.7709 29.2317 45.8063 33.0069L57.0223 43.5H51.6642L43.127 35.513C40.5718 33.1222 36.4282 33.1222 33.8725 35.513L25.3358 43.5Z" transform="scale(2)" fill="#999DA2"/>
+</g>
+</svg>
diff --git a/tool/template-base.html b/tool/template-base.html
index 972549525a..3e37bd98cb 100644
--- a/tool/template-base.html
+++ b/tool/template-base.html
@@ -50,7 +50,7 @@
 <body class="xrp-ledger-dev-portal {% if currentpage.sidebar != "disabled" %}sidebar-primary {% endif %}{% block bodyclasses %}{% endblock %}">
 
   <nav class="navbar fixed-top navbar-expand-lg navbar-light bg-white">
-    <a href="index.html" class="navbar-brand"><img src="assets/img/xrp-ledger-dev-portal-text.svg" class="logo" width="120" height="35" alt="XRP Ledger Dev Portal" /></a>
+    <a href="index.html" class="navbar-brand"><img src="assets/img/XRPLedger_DevPortal_Gray.svg" class="logo" width="120" height="35" alt="XRP Ledger Dev Portal" /></a>
     <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarHolder" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
       <span class="navbar-toggler-icon"></span>
     </button>