Cobalt Blue WordPress Theme
Cobalt Blue is a general-purpose, full-width, responsive, hi-DPI-ready, HTML5 WordPress theme built without messy web libraries or any JavaScript. It is designed to be ultra-fast and soothing to the eye. The theme features a 2 column layout, customizable header plus header image, excellent styling for all default widgets, and navigation menu support. The theme is blue, as you can guess from its name. The exact shades of blue used follow a mathematically consistent pattern from black to blue to white. For screenshots, visit https://github.com/rogerhub/cobalt-blue-wordpress/
custom-header
custom-menu
editor-style
featured-images
flexible-header
flexible-width
sticky-post
threaded-comments
translation-ready
two-columns
Sites running Cobalt Blue, click to open one
Themes with a similar audience
Ranked by how many sites use them — a quick way to compare Cobalt Blue with alternatives.
Usage of Cobalt Blue over time
May 2023 — July 2024Between May 2023 and July 2024 the number of sites using this theme went from 20 to 14 — down 6 (-30%).
| Month | Sites | Change |
|---|---|---|
| July 2024 | 14 | -1 |
| June 2024 | 15 | +0 |
| May 2024 | 15 | +0 |
| April 2024 | 15 | +0 |
| March 2024 | 15 | -2 |
| February 2024 | 17 | +0 |
| January 2024 | 17 | +0 |
| December 2023 | 17 | -1 |
| November 2023 | 18 | +0 |
| October 2023 | 18 | +0 |
| September 2023 | 18 | -1 |
| August 2023 | 19 | +0 |
| July 2023 | 19 | +0 |
| June 2023 | 19 | -1 |
| May 2023 | 20 | — |
Sites built with Cobalt Blue
All sites in the collection14 examples from the collection. Open any site to see the theme and plugins we found on it.