1. Override Colors

For any change in colors : src/app/css/theme/default-colors.css

                            
:root{
    --color-primary: #1750eb;
    --color-primary-emphasis:#1547d3;   
    --color-secondary: #3dd9eb;
    --color-secondary-emphasis:rgb(54, 144, 192);
    --color-lightprimary:#1750eb2a;
    --color-lightsecondary:#3dd9eb2a;
    --color-info:#539BFF;
    --color-success:#13DEB9;
    --color-warning:#FFAE1F;
    --color-error:#FA896B;
    --color-lightsuccess:#13DEB920;
    --color-lighterror:#FA896B20;
    --color-lightinfo:#EBF3FE;
    --color-darkinfo:#223662;
    --color-lightwarning:#FFAE1F20;
    --color-white:#fff ;
    --color-dark:#202936;
    --color-border:#ebf1f6;
    --color-darkborder:#333f55;
    --color-link:#2a3547;
    --color-muted:#5a6a85;
    --color-darklink:#7c8fac;
    --color-lightgray:#f6f9fc;
    --color-darkgray:#333f55;
    --color-bodytext:#5a6a85bf;
    --color-error-emphasis:#d5745b;
    --color-warning-emphasis:#d9941a;
    --color-success-emphasis:#10bd9d;
    --color-purple: #752de0;
    --color-algaegreen: #12a171; 
}