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Facebook: calmer contrast

Slightly lowers page contrast and brightness and tones down the intense blue in the top bar.

Code to copy

/* Soften harsh contrast and tone down the bright blue accents */
html {
  filter: contrast(0.92) brightness(0.98) !important;
}
[role="banner"] {
  filter: saturate(0.7) !important;
}

How to use this example

1. Copy the code with the button above.
2. Install JustZix (2 minutes) and open the extension on the target page.
3. Add a new rule matching that page.
4. Paste the code into the rule's CSS panel and save — the effect appears instantly.