Question

sje gave me a pen. It was blue in colour. ​

Answer 1

She gave me a pen which was blue in color .

HOPE IT'S HELPFUL ❤

Answer 2

$\huge\underline\mathfrak\purple{Solution}$

She gave me a pen. It was blue in colour.

To join the sentence

She gave me a pen which was blue on colour.

Thanks! ❤