1. Override Colors

For any change in colors : scss/variable.scss

                  
// colors
$white: #fff !default;
$gray-100: #f6f9fc !default;
$gray-200: #eaeff4 !default;
$gray-300: #dfe5ef !default;
$gray-400: #7c8fac !default;
$gray-500: #5a6a85 !default;
$gray-600: #2a3547 !default;
$black: #000 !default;

// Color
$blue: #5d87ff !default;
$indigo: #6610f2 !default;
$purple: #6f42c1 !default;
$pink: #d63384 !default;
$red: #fa896b !default;
$orange: #fd7e14 !default;
$yellow: #ffae1f !default;
$green: #13deb9 !default;
$teal: #20c997 !default;
$cyan: #539bff !default;

// Main Colors
$primary: $blue !default;
$secondary: #49beff !default;
$success: $green !default;
$info: $cyan !default;
$warning: $yellow !default;
$danger: $red !default;
$light: $gray-100 !default;
$muted: $gray-500 !default;
$dark: $gray-600 !default;
$dark-light: $gray-600 !default;
$light-gray: $gray-100 !default;

// light colors
$primary-bg-subtle: #ecf2ff !default;
$secondary-bg-subtle: #e8f7ff !default;
$success-bg-subtle: #e6fffa !default;
$info-bg-subtle: #ebf3fe !default;
$warning-bg-subtle: #fef5e5 !default;
$danger-bg-subtle: #fbf2ef !default;
$light-bg-subtle: $gray-100 !default;
$dark-bg-subtle: $gray-600 !default;