What is bluer?

"What is bluer?" means we're comparing two things to see which one has more blue, like deciding if a sky or a toy is more blue.

Imagine you have two crayons: one is a soft, calm blue, and the other is a deep, dark blue. If you look at them side by side, it might seem like the dark one is "bluer" because it's stronger. But maybe the soft one has a lighter blue that feels more peaceful.

You can think of blue like how loud or quiet something is, just with colors. A bright blue sky is like a loud song, and a pale blue cloud is like a whisper. So when we ask "What is bluer?", it's like asking: "Which one sounds louder, the drum or the flute?"

Sometimes people use tools to help them see which color is more blue, just like how you might use a ruler to see which line is longer.

If you're comparing two things, and one has a stronger or deeper blue, then that one is "bluer"!