When navigating in Grid with default/default-ocean-blue-a11y theme the border is gray, while it should be black
Steps to reproduce the behavior:
1. Open the demos: https://demos.telerik.com/kendo-ui/grid/keyboard-navigation?autoRun=true&theme=default-ocean-blue-a11y or https://www.telerik.com/kendo-angular-ui/components/grid/keyboard-navigation
2. Select the Default theme Ocean Blue A11Y swatch
The border color of the focused elements should be black.
The border color is gray