Here rgba(0,0,255,1) what does 'a' in rgba supposed to mean?

Answer 1

Alpha would be transparency. 1 not transparent. 0 completely transparent.

Answer 2

a => alpha means the transparency . the value of a must be between 0.0 (fully transparent) and 1.0 (NOT transparent) . ex rgba (250,130,140,0.5) means 50% transparent . good luck

Answer 3

transparency 0.0 for fully transparent, 1.0 for opaque/solid

Answer 4

https://code.sololearn.com/Wm7wUM0u8SG1/?ref=app

Answer 5

alpha

Answer 6

what does alpha does exactly?