5-step gradient: Luminous vivid red (#ff0000) to Very light blue (#9999ff).

RGB Gradient: Luminous vivid red to Very light blue

Spot colors

 
 
 
 
 
#ff0000 #e5263f #cc4c7f #b272bf #9999ff

Linear gradient

CSS
background-image: linear-gradient(135deg, #ff0000, #9999ff);
Output

HSV Clockwise Gradient: Luminous vivid red to Very light blue

Spot colors

 
 
 
 
 
#ff0000 #ffff26 #4cff4c #72ffff #9999ff

Linear gradient

CSS
background-image: linear-gradient(135deg, #ff0000, #ffff26, #4cff4c, #72ffff, #9999ff);
Output

HSV Counterclockwise Gradient: Luminous vivid red to Very light blue

Spot colors

 
 
 
 
 
#ff0000 #ff2692 #ff4cff #b872ff #9999ff

Linear gradient

CSS
background-image: linear-gradient(135deg, #ff0000, #ff2692, #ff4cff, #b872ff, #9999ff);
Output