There are many blue cartoon characters, including domestic and foreign animations, and Xiaobian has compiled 17 anime cartoon images here for your reference.
The first is the well-known robot cat Doraemon, which has a treasure chest pocket and is a lot of childhood memories of the 80s and 90s.

Secondly, like Doraemon, there are two blue cats that are well known to everyone: the blue cat big brother in "Blue Cat Naughty",
And Tom in "Tom and Jerry", although often purple and gray, but in general it is still blue.
The Blue Rabbit of "Rainbow Cat Blue Rabbit Seven Heroes",
Stitch is a famous star character in the "Star Baby" series of animation, the mainland transliteration of Stitch, the Hong Kong translation of Stitch. He first appeared in the anime in 2001.
The Smurfs with the name Blue, on the other side of the mountain, there is a group of Smurfs on the other side of the sea.
Dimo, the pet of Locke, the protagonist of the game "Rock Kingdom", also appeared as a pet in the Rock Kingdom series of anime "Rock Kingdom Adventure". This mysterious blue pet, with its cute appearance, mysterious and powerful attributes, quickly became popular on the Internet.
Sullivan, the long-haired monster, is the protagonist of the animated films Monsters Inc. and Monsters University.
A huge monster, furry blue fur with purple spots on its long fur, two small horns on his head, and a long tail.
The cookie monster in "Sesame Street" likes to eat cookies and desserts, and the mantra is "We want cookie", but he is nutritionally conscious and his tastes are becoming more and more diverse. The sound was rough, but like the other monsters in Sesame Street, it was never scary. He's very persistent, unrestrained, living in the moment, a little careless, and a little emotional. You'll keep hearing cookie monsters say, "I want cookies."
Jenny Turtle in Pokémon, etc.,
Finding Nemo Sharks and Dolly, etc.,
shark
Dolly
In the Disney cartoon characters, Donald Duck, who has been wearing blue clothes,
Winnie the Pooh's good friend Donkey Eeyore, often frowning and self-pitying, is a melancholy and pessimistic person who feels that all people and things are specifically against it. Luckily, winnie the pooh and a bunch of good friends brought him joy.
The lamp god of Aladdin's lamp,
Elsa, the heroine of the Disney 3D animated film Frozen, Anna's sister, and the eldest princess of the Kingdom of Arendelle. Representative color: blue
There is also avatar should also be considered blue series, that is, not very cartoonish;
This is the current editor can come up with some blue cartoon characters, and some blue hair and other characteristics of the character anime image is not explained here.