@Saoshen Thanx, sorry i did search but did not find this related thread. to reduce the other post I copy it here and delete my original:
I just updated to the new 2026.2 and see that the old (Trade mark) blue header has been removed. For those that want to put it back as a custom theme please follow these steps (Thank you Claude Code!):
Step 1: Create the Theme File
- Navigate to your Home Assistant configuration directory (usually
/config/) - Create a folder called
themesif it doesn’t exist - Inside the
themesfolder, create a file calledclassic_blue.yaml
classic_blue:
# Header colors only - using the original HA blue
app-header-background-color: "#03a9f4"
app-header-text-color: "#ffffff"
Step 3: Enable the Theme
Add this to your configuration.yaml:
frontend:
themes: !include_dir_merge_named themes
Step 4: Apply the Theme
- Restart Home Assistant
- Go to your Profile (click your username in the bottom left)
- Scroll down to Theme
- Select classic_blue from the dropdown