Facebook Blue

Facebook Blue is a vivid, highly saturated shade with a cool temperature. It sits cleanly in the middle of the blue spectrum, steering clear of any strong purple or green undertones.

This purity gives it a distinct, digital quality that feels both authoritative and modern, allowing it to be bright and attention-grabbing without appearing harsh.

The choice of Facebook Blue is famously practical; CEO Mark Zuckerberg is red-green colorblind, and blue is the richest color he can see.

Beyond its origin story, the color #1877F2 taps into the psychology of blue, representing trust, security, and open communication—foundational qualities for a global social network.

Facebook Blue’s high saturation makes it an effective accent for primary actions and interactive elements, guiding the user’s attention. For a clean interface, pair it with ample neutral space—think whites, light grays, or deep charcoal. Applying the 60-30-10 rule, you can use neutrals for your base and secondary colors, reserving this vibrant blue for the 10% that highlights key functions.

This specific shade is a familiar choice in the tech world. Brands like Productboard, Google Maps, and 1Password use similar blues to build a sense of dependability and clarity. Its popularity points to a recognized capacity for establishing user trust and improving navigation.

To see these principles in action, use the tools below. You can explore curated palettes, test color contrast for accessibility, and preview how Facebook Blue (#1877F2) appears in the UI components of top brands.

To apply Facebook Blue, use its official hex code: #1877F2. Using this specific value is critical for maintaining brand consistency across all digital platforms and assets.

While the hex code is standard for web design, you will need to convert it for other applications. RGB (Red, Green, Blue) is also used for digital screens, while CMYK (Cyan, Magenta, Yellow, Key) is the standard for print materials. Other formats like HSL, LAB, and LCH offer different ways to define and adjust the color for specific design needs.

We have converted #1877F2 into a range of popular color code formats for your convenience. Feel free to copy the values you need from the list below.