1. Override Colors

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

                            
:root{
  --color-info:#46caeb;
  --color-success:#00ceb6;
  --color-warning:#FFB900;
  --color-error:#FF6692;
  --color-lightsuccess:#00ceb625;
  --color-lighterror:#FF669230;
  --color-lightinfo:#46caeb25;
  --color-lightwarning:#FFB90025;
  --color-white:#fff ;
  --color-dark:#111c2d;
  --color-border:#e0e6eb;
  --color-bordergray:#cfd6db;
  --color-darkborder:#333F55;
  --color-link:#2a3547;
  --color-muted:#EFF4FA;
  --color-darkmuted:#2A3851;
  --color-darklink:#7b8893;
  --color-lightgray:#F8FAFD;
  --color-lighthover:#F6F9FC;
  --color-darkgray:#1A2537;
  --color-error-emphasis:#d9577c;
  --color-warning-emphasis:#d9941a;
  --color-success-emphasis:#10bd9d;
  --color-info-emphasis:#3cacc8;
  --color-surface-ld:#ffffff;
}

[data-color-theme="BLUE_THEME"]{
    --color-primary: #00A1FF;
    --color-secondary: #8965E5;
    --color-primary-emphasis:#0091E5;   
    --color-secondary-emphasis:#7c57d9;
    --color-lightprimary:#00A1FF20;
    --color-lightsecondary:#8965E520; 
}
[data-color-theme="AQUA_THEME"]{
    --color-primary: #0074BA;
    --color-bghover:#00639e ; 
    --color-primary-emphasis:#00639e;   
    --color-secondary-emphasis:#3cb7a0;
    --color-secondary: #47D7BC;
    --color-lightprimary:#0074BA20;
    --color-lightsecondary:#00639e20;
}
[data-color-theme="PURPLE_THEME"]{
    --color-primary: #763EBD;
    --color-primary-emphasis:#6435a1;   
    --color-secondary-emphasis:#7fb0b5;
    --color-secondary: #49BEFF;
    --color-lightprimary:#763EBD20;
    --color-lightsecondary:#49BEFF20;
}
[data-color-theme="GREEN_THEME"]{
    --color-primary: #0A7EA4;
    --color-primary-emphasis:#096b8b;   
    --color-secondary-emphasis:#d4e069;
    --color-secondary: #CCDA4E;
    --color-lightprimary:#0A7EA420;
    --color-lightsecondary:#CCDA4E20;
    
}
[data-color-theme="CYAN_THEME"]{
    --color-primary: #01C0C8;
    --color-primary-emphasis:#01a3aa;   
    --color-secondary-emphasis:#d58066;
    --color-secondary: #FB9678;
    --color-lightprimary:#01C0C820;
    --color-lightsecondary:#FB967820;
}
[data-color-theme="ORANGE_THEME"]{
    --color-primary: #FA896B;
    --color-primary-emphasis:#d5745b;   
    --color-secondary-emphasis:#00639e;
    --color-secondary: #0074BA;
    --color-lightprimary:#FA896B20;
    --color-lightsecondary:#0074BA20;
}