Answer (1 of 92): The effect is almost entirely cultural. Prior to the 1900s, babies were usually dressed in white regardless of gender (white was easy to bleach, it was practical), and paintings from the 1700s show men and women dressed in BOTH pink and blue, which indicates that there was no co
Why did the colors associated with each gender switch from pink for a boy and blue for a girl to what it is today? - Quora
How and when did “pink is for girls and blue is for boys” come to be so prevalent, especially in the West? - Quora
Is it only in the west that pink is associated with girls, and blue with boys? If so, why? - Quora
Why do Westerners think pink for girls and blue for boys is biologically innate? Why would anyone believe a color is biological? - Quora
How Pink And Blue Became Gender-Specific
Why pink used to be a boy's colour and blue a girl's
Why is blue a “boy colour” and pink a “girl colour”? Why not green and red? Or blue = girl and pink = boy? Strange - Quora
Why do people think pink is a 'girl' color and blue is only for boys? People can like whatever color they like! - Quora
The Fascinating History of Pink for Girls and Blue for Boys
Why do Westerners think pink for girls and blue for boys is biologically innate? Why would anyone believe a color is biological? - Quora
Why was Pink for Boys and Blue for Girls?