It seems your question is incomplete. However, a well-known logo that features a blue circle is the one for Facebook, which includes a white lowercase "f" inside the circle. Other notable examples include the logo for the Earth Day Network, which features a blue circle representing the planet. If you have a specific logo in mind, please provide more details!
That's the IBM logo
Worldpress logo or volkswagen
Aol
Allianz
The logo featuring a blue circle and a yellow circle is associated with the popular brand "IKEA." This logo often represents the brand’s commitment to simplicity and functionality in its design philosophy. The blue and yellow colors are inspired by the flag of Sweden, where IKEA was founded.
The Expedia logo has a blue circle and yellow airplane.
Evian
That's the IBM logo
Worldpress logo or volkswagen
HA gayyyyy
learning when your driving
Aol
Allianz
The logo you are describing is the logo of the popular online game "Google Chrome." It features a blue circle at the top, surrounded by a green circle, a yellow circle, and a red circle, all arranged in a circular design. This colorful logo represents the web browser's vibrant and user-friendly interface.
The logo featuring a blue circle and a yellow circle is associated with the popular brand "IKEA." This logo often represents the brand’s commitment to simplicity and functionality in its design philosophy. The blue and yellow colors are inspired by the flag of Sweden, where IKEA was founded.
Att
Zurich