vent-template/src/design/color.less

html {
  // header
  --header-bg-color: #394664;
  --header-bg-hover-color: #273352;
  --header-active-menu-bg-color: #273352;
  
  // sider
  --sider-logo-bg-color: linear-gradient(180deg, #000000, #282828);
  --sider-dark-bg-color: #273352;
  --sider-dark-darken-bg-color: #273352;
  --sider-dark-lighten-bg-color: #273352;
  
  --vent-header-bg-color: linear-gradient(#005177, #0a344c);
  --vent-base-color: #09172c;
  --vent-btn-primary-border-color: #56b3c96b;
  --vent-btn-primary-color: #1c638a;
  --vent-btn-primary-focus-color: #1c638a99;
  --vent-btn-primary-hover-color: #389bd9;
}

@white: #fff;

// @content-bg: #f4f7f9;
// @content-bg: #03114c;
@content-bg: var(--vent-base-color);

// :export {
//   name: "less";
//   mainColor: @mainColor;
//   fontSize: @fontSize;
// }
@iconify-bg-color: #5551;

// =================================
// ==============border-color=======
// =================================

// Dark-dark
@border-color-dark: #b6b7b9;

// Dark-light
@border-color-shallow-dark: #cececd;

// Light-dark
@border-color-light: @border-color-base;

// =================================
// ==============message==============
// =================================

// success-bg-color
@success-background-color: #f1f9ec;
// info-bg-color
@info-background-color: #e8eff8;
// warn-bg-color
@warning-background-color: #fdf6ed;
// danger-bg-color
@danger-background-color: #fef0f0;

// =================================
// ==============Header=============
// =================================

@header-dark-bg-color: var(--header-bg-color);
@header-dark-bg-hover-color: var(--header-bg-hover-color);
@header-light-bg-hover-color: #f6f6f6;
@header-light-desc-color: #7c8087;
@header-light-bottom-border-color: #eee;
// top-menu
@top-menu-active-bg-color: var(--header-active-menu-bg-color);

// =================================
// ==============Menu============
// =================================

// let -menu
@sider-logo-bg-color: var(--sider-logo-bg-color);
@sider-dark-bg-color: var(--sider-dark-bg-color);
@sider-dark-darken-bg-color: var(--sider-dark-darken-bg-color);
@sider-dark-lighten-bg-color: var(--sider-dark-lighten-bg-color);

// trigger
@trigger-dark-hover-bg-color: rgba(255, 255, 255, 0.2);
@trigger-dark-bg-color: rgba(255, 255, 255, 0.1);

// =================================
// ==============tree============
// =================================
// tree item hover background
@tree-hover-background-color: #f5f7fa;
// tree item hover font color
@tree-hover-font-color: #f5f7fa;

// =================================
// ==============link============
// =================================
@link-hover-color: @primary-color;
@link-active-color: darken(@primary-color, 10%);

// =================================
// ==============Text color-=============
// =================================

// Main text color
@text-color-base: var(--vent-text-base);

// Label color
@text-color-call-out: #606266;

// Auxiliary information color-dark
@text-color-help-dark: #909399;

// =================================
// ==============breadcrumb=========
// =================================
@breadcrumb-item-normal-color: #999;
// =================================
// ==============button=============
// =================================

@button-primary-color: @primary-color;
@button-primary-hover-color: lighten(@primary-color, 5%);
@button-primary-active-color: darken(@primary-color, 5%);

@button-ghost-color: @white;
@button-ghost-hover-color: lighten(@white, 10%);
@button-ghost-hover-bg-color: #e1ebf6;
@button-ghost-active-color: darken(@white, 10%);

@button-success-color: @success-color;
@button-success-hover-color: lighten(@success-color, 10%);
@button-success-active-color: darken(@success-color, 10%);

@button-warn-color: @warning-color;
@button-warn-hover-color: lighten(@warning-color, 10%);
@button-warn-active-color: darken(@warning-color, 10%);

@button-error-color: @error-color;
@button-error-hover-color: lighten(@error-color, 10%);
@button-error-active-color: darken(@error-color, 10%);

@button-cancel-color: @text-color-call-out;
@button-cancel-bg-color: @white;
@button-cancel-border-color: @border-color-shallow-dark;

// Mouse over
@button-cancel-hover-color: @primary-color;
@button-cancel-hover-bg-color: @white;
@button-cancel-hover-border-color: @primary-color;