Violet ,Red,Yellow & Green Color Gradients - Gradient backgrounds with CSS & PNG

#ce-gradient2 {
    height: 300px;
    background-image: linear-gradient(to right, #3d3c74, #743c57);
}
                                    

#ce-gradient3 {
    height: 300px;
    background-image: linear-gradient(to bottom right, #3d3c74, #743c57);
}
                                    

#ce-gradient4 {
    height: 300px;
    background-image: linear-gradient(#3d3c74, #743c57);
}
                                    

#ce-gradient5 {
    height: 300px;
    background-image: linear-gradient(to right, #3d3c74, #743c57); 
}
                                    

#ce-gradient6 {
    height: 300px;
    background-image: repeating-linear-gradient(#3d3c74 10%, #743c57 20%); 
}
                                    

#ce-gradient7 {
    height: 300px;
    background-image: radial-gradient( #3d3c74, #743c57);
}
                                    

#ce-gradient8 {
    height: 300px;
    background-image: radial-gradient( #3d3c74 30%, #743c57 60%);
}
                                    

#ce-gradient9 {
    height: 300px;
    background-image: radial-gradient(circle, #3d3c74, #743c57);
}
                                    

#ce-gradient10 {
    height: 300px;
    background-image: radial-gradient(closest-side at 60% 55%, #3d3c74, #743c57);
}
                                    

#ce-gradient11 {
    height: 300px;
    background-image: radial-gradient(farthest-side at 60% 55%, #3d3c74, #743c57);
}
                                    

#ce-gradient12 {
    height: 300px;
    background-image: repeating-radial-gradient(#3d3c74 10%, #743c57 15%);
}
                                    

#stacked-linear {
    height: 300px;
    background:
        linear-gradient(217deg, rgba(61,60,116,0.8), rgba(0,0,0,0) 70.71%),
        linear-gradient(127deg, rgba(116,60,87,0.8), rgba(0,0,0,0) 70.71%),
        linear-gradient(336deg, rgba(115,116,60,0.8), rgba(0,0,0,0) 70.71%);
}
                                    

#stacked-radial {
    height: 300px;
    background:
        radial-gradient(circle at 50% 0,rgba(61,60,116,0.5),rgba(0,0,0,0) 70.71%),
        radial-gradient(circle at 6.7% 75%,rgba(116,60,87,0.5),rgba(0,0,0,0) 70.71%),
        radial-gradient(circle at 93.3% 75%,rgba(115,116,60,0.5),rgba(0,0,0,0) 70.71%);
}