When it comes to choosing fonts for a blog, it's important to prioritize readability and legibility. Here are a few font options that are considered easy on the eyes:
1. Roboto: Roboto is a popular sans-serif font that offers a clean and modern look. It has a balanced weight and proportions, making it readable even at smaller sizes. Roboto is widely used in web design and is known for its versatility. You can find it on Google Fonts.

2. Open Sans: Open Sans is another widely used sans-serif font that is highly legible on screens. It has a neutral and friendly appearance, making it suitable for various blog styles. Open Sans is available on Google Fonts.

3. Lora: Lora is a serif font that offers a classic and elegant look. It is designed specifically for long-form content, making it ideal for blog posts. Lora combines well with sans-serif fonts for headings and subheadings. You can find Lora on Google Fonts.

4. Montserrat: Montserrat is a versatile sans-serif font that works well for both headings and body text. It has a geometric and modern appearance, providing a clean and organized look to your blog. Montserrat is available on Google Fonts.

5. Georgia: Georgia is a widely recognized serif font that offers excellent readability, especially at larger sizes. It has a traditional and elegant look, making it suitable for blogs with a more formal or classic style. Georgia is a system font, so it is commonly available on most devices.

Remember, while these fonts are generally considered easy on the eyes, it's essential to consider factors such as font size, line spacing, and contrast to ensure optimal readability for your blog readers.