5-step gradient: Luminous vivid yellow (#ffff00) to Strong blue (#000099).

RGB Gradient: Luminous vivid yellow to Strong blue

Spot colors

 
 
 
 
 
#ffff00 #bfbf26 #7f7f4c #3f3f72 #000099
Export palette (gpl/png/ase)

Linear gradient

CSS
background-image: linear-gradient(135deg, #ffff00, #000099);
Output

HSV Clockwise Gradient: Luminous vivid yellow to Strong blue

Spot colors

 
 
 
 
 
#fffe00 #39e500 #00cc66 #0085b2 #000099
Export palette (gpl/png/ase)

Linear gradient

CSS
background-image: linear-gradient(135deg, #fffe00, #39e500, #00cc66, #0085b2, #000099);
Output

HSV Counterclockwise Gradient: Luminous vivid yellow to Strong blue

Spot colors

 
 
 
 
 
#ffff00 #e53900 #cc0066 #8500b2 #000099
Export palette (gpl/png/ase)

Linear gradient

CSS
background-image: linear-gradient(135deg, #ffff00, #e53900, #cc0066, #8500b2, #000099);
Output