CSS text color using an HTML tag
<p style='color:#254ada'>Lorem ipsum consectetur adipiscing.</p>
CSS text, background, border color using a class
.text_color{color:#254ada;} /*create a class called text_color*/
.bg_color{background-color:#254ada;}
.border_color{border:2px solid #254ada;}
.text_color_rgb{color:rgb(37,74,218);}
.bg_opacity{background-color:rgba(37,74,218,0.5);}
<div class='text_color'>Lorem ipsum consectetur adipiscing.</p>
/*How to use the class called text_color or use another class name*/
rgba = red, green, blue, alpha where alpha is a number between 0 (Transparent) and 1 (Opaque)