Update custom.css

Author: razorblade23

src/css/custom.css

@@ -19,13 +19,13 @@
 
 /* For readability concerns, you should choose a lighter palette in dark mode. */
 [data-theme='dark'] {
-  --ifm-color-primary: #180775;
-  --ifm-color-primary-dark: #21af90;
-  --ifm-color-primary-darker: #1fa588;
-  --ifm-color-primary-darkest: #1a8870;
-  --ifm-color-primary-light: #29d5b0;
-  --ifm-color-primary-lighter: #32d8b4;
-  --ifm-color-primary-lightest: #4fddbf;
+  --ifm-color-primary: #0b3bd9;
+  --ifm-color-primary-dark: #0a35c3;
+  --ifm-color-primary-darker: #0932b8;
+  --ifm-color-primary-darkest: #082998;
+  --ifm-color-primary-light: #0c41ef;
+  --ifm-color-primary-lighter: #1347f3;
+  --ifm-color-primary-lightest: #3461f5;
   --docusaurus-highlighted-code-line-bg: rgba(0, 0, 0, 0.3);
 }