One of the most iconic cartoon characters with long blue hair is none other than Marge Simpson from the long-running animated series, The Simpsons. Marge's blue hair has become her trademark look, often styled in her signature beehive hairdo. Her hair is not only a visual representation of her unique personality, but it also adds to her comedic and lovable nature.1. Marge Simpson
Princess Bubblegum from Adventure Time is another beloved character with long blue hair. As the ruler of the Candy Kingdom, Bubblegum's long, flowing locks are a perfect match for her sweet and bubbly personality. She is also known for her intelligence and scientific abilities, making her blue hair a perfect representation of her clever and analytical mind.2. Princess Bubblegum
Sailor Neptune, also known as Michiru Kaioh, is a member of the Sailor Scouts in the popular anime series Sailor Moon. Her long, wavy blue hair perfectly complements her elegant and graceful demeanor. As the guardian of the ocean, her hair also serves as a reminder of her connection to the sea and her water-based powers.3. Sailor Neptune
While Rapunzel is most commonly known for her long golden locks, in the Disney animated series Tangled: The Series, she sports a new look with long, beautiful blue hair. This change represents her growth and independence as she learns to embrace her true self and break free from the expectations placed upon her.4. Rapunzel
Mystique Sonia is a character from the animated series Hero: 108, known for her long blue hair and fierce fighting skills. As a member of the First Squad, her hair is often seen flowing in the wind as she takes down enemies with her powerful martial arts moves. Her blue hair also adds to her mysterious and alluring persona.5. Mystique Sonia
Starfire from the popular animated series Teen Titans is another notable character with long blue hair. Her hair is not only a representation of her alien origins but also her fiery and energetic personality. As a powerful member of the Teen Titans, her blue hair adds to her strength and determination to protect her friends and fight for justice.6. Starfire
Lady Rainicorn, from the animated series Adventure Time, is a half-rainbow, half-unicorn creature with long, beautiful blue hair. Her hair is tied to her magical abilities, allowing her to fly and shoot rainbows from her horn. As the companion and love interest of Jake the Dog, her blue hair also adds to their unique and colorful relationship.7. Lady Rainicorn
Jem, from the animated series Jem and the Holograms, is a rockstar with long blue hair that changes to pink when she transforms into her alter ego. Her hair represents her dual identity and adds to her larger-than-life stage presence. Jem's blue hair also serves as a symbol of her creativity and individuality, inspiring young girls to embrace their unique qualities.8. Jem
She-Ra, the Princess of Power, is a powerful warrior with long blue hair in the animated series of the same name. Her hair is not only a physical representation of her strength and bravery but also a symbol of her magical powers. As the twin sister of He-Man, her blue hair also serves as a contrast to his blonde hair, showcasing their distinct personalities.9. She-Ra
Raven, from the animated series Teen Titans, is a powerful sorceress with long blue hair and a dark and brooding personality. Her hair is often seen swirling around her as she uses her mystical abilities to fight against evil. The color blue also represents her connection to the supernatural and her inner struggles with controlling her emotions.10. Raven