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#3f21f7 Color

Color Codes
Hex Code #3f21f7
RGB Code rgb(63, 33, 247)
HSL Code hsl(248, 93%, 55%)

#3f21f7 Color Syntax

rgb()

 rgb(Red, Green, Blue);
 rgba(Red, Green, Blue, Alpha);

 main {
    background-color: rgb(63, 33, 247);
   }

R(red), G(green), B(blue) can be number between 0-255.
A parameter is a hex characters (0–9, A–F) and optional.

hsl()

 hsl(hue saturation lightness);
 hsl(hue saturation lightness / alpha);

 div {
  background-color: hsl(248, 93%, 55%);
  }

Saturation value is a percentage value between 0% unsaturated and 100% fully saturated.
Lightness value is a percentage value between 100% is white and 0% is black.

Lighter and darker colors of #3f21f7

RGB Code Hex Code Preview
rgb(63, 33, 247, 10%) #3f21f71a  
rgb(63, 33, 247, 20%) #3f21f733  
rgb(63, 33, 247, 40%) #3f21f74C  
rgb(63, 33, 247, 60%) #3f21f799  
rgb(63, 33, 247, 80%) #3f21f7CC  
rgb(63, 33, 247, 100%) #3f21f7FF  

Saturated and desaturated colors of #3f21f7

HSL Code Preview
hsl(248, 10%, 55%)  
hsl(248, 20%, 55%)  
hsl(248, 40%, 55%)  
hsl(248, 60%, 55%)  
hsl(248, 80%, 55%)  
hsl(248, 100%, 55%)  

#3f21f7 Color Usage In CSS

 body {
    color: #3f21f7;
    }
 p {
    color: rgb(63, 33, 247);
    }
 header {
    border-bottom:1px solid #3f21f7;
    }
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