HTML Color Codes - Hex Colors - Color Spectrum

Select a startcolor to create spectrum
Restart from the basic HTML colors (RED, GREEN, BLUE)
Restart from a color using the colorpicker.
Click on a color in the spectum grid to refine the spectrum
and find the complementary html colors

Colorpallet from #3B3171 to #3B7131 and to #313B71
#3B3171#3B3171#3B3171#3B3171#3B3171#3B3171#3B3171
#3B3B67#3B3A69#3A386A#3A376C#3A366D#39356F#393371
#3B455D#3B4260#3A4063#3A3D67#393A6A#39376D#383471
#3B5052#3A4C57#39485C#394461#383F66#373B6B#363671
#3B5A48#3A544F#394F55#38495C#374462#363E69#353771
#3B643E#3A5D46#38564E#374F56#36485F#354267#333971
#3B7131#39683B#386045#365750#354E5A#334664#313B71

Colorpallet from #3B3171 to #3B7131 and to #31713B
#3B3171#3B3171#3B3171#3B3171#3B3171#3B3171#3B3171
#3B3B67#3B3B67#3A3B67#3A3B67#3A3B68#393B68#393B68
#3B455D#3B455D#3A455E#3A455E#39455F#39455F#384560
#3B5052#3A5053#395054#395054#385055#375056#365057
#3B5A48#3A5A49#395A4A#385A4B#375A4C#365A4D#355A4E
#3B643E#3A643F#386441#376442#366443#356444#336446
#3B7131#397133#387134#367136#357137#337139#31713B

Colorpallet from #3B3171 to #3B7131 and to #713B31
#3B3171#3B3171#3B3171#3B3171#3B3171#3B3171#3B3171
#3B3B67#3C3A67#3E3867#3F3767#413667#423567#443367
#3B455D#3E425D#40405D#433D5D#463A5D#49375D#4C345D
#3B5052#3F4C52#434852#474452#4C3F52#503B52#553652
#3B5A48#415448#464F48#4C4948#514448#573E48#5E3748
#3B643E#425D3E#49563E#504F3E#57483E#5D423E#66393E
#3B7131#446831#4C6031#555731#5E4E31#664631#713B31

Colorpallet from #3B3171 to #3B7131 and to #71313B
#3B3171#3B3171#3B3171#3B3171#3B3171#3B3171#3B3171
#3B3B67#3C3967#3E3867#3F3667#413568#423368#443168
#3B455D#3E425D#403F5E#433B5E#46385F#49355F#4C3160
#3B5052#3F4B53#434654#474154#4C3C55#503756#553157
#3B5A48#415349#464D4A#4C464B#51404C#57394D#5E314E
#3B643E#425C3F#495441#504C42#574343#5D3B44#663146
#3B7131#446733#4C5D34#555236#5E4837#663E39#71313B

Colorpallet from #3B3171 to #313B71 and to #31713B
#3B3171#3B3171#3B3171#3B3171#3B3171#3B3171#3B3171
#393371#393470#39366E#39376D#39386B#39396A#393B68
#383471#38376E#38396C#383C69#383F66#384263#384560
#363671#363A6D#363E69#364265#364760#364B5C#365057
#353771#353D6B#354266#354860#354D5B#355355#355A4E
#333971#33406A#334763#334E5C#335555#335B4F#336446
#313B71#314468#314C60#315557#315E4E#316646#31713B

Colorpallet from #3B3171 to #313B71 and to #713B31
#3B3171#3B3171#3B3171#3B3171#3B3171#3B3171#3B3171
#393371#3B336F#3D336E#3E336C#40336B#423369#443367
#383471#3B346E#3E346B#423467#453464#483461#4C345D
#363671#3B366C#403667#453662#4A365D#4F3658#553652
#353771#3C376A#423764#49375D#4F3757#563750#5E3748
#333971#3B3969#433961#4B3959#543950#5C3948#66393E
#313B71#3B3B67#453B5D#503B52#5A3B48#643B3E#713B31

Colorpallet from #3B3171 to #313B71 and to #71313B
#3B3171#3B3171#3B3171#3B3171#3B3171#3B3171#3B3171
#393371#3B3370#3D326E#3E326D#40326B#42316A#443168
#383471#3B346E#3E336C#423369#453266#483263#4C3160
#363671#3B356D#403469#453465#4A3360#4F325C#553157
#353771#3C366B#423566#493460#4F335B#563255#5E314E
#333971#3B386A#433663#4B355C#543455#5C334F#663146
#313B71#3B3968#453860#503657#5A354E#643346#71313B

Colorpallet from #3B3171 to #31713B and to #713B31
#3B3171#3B3171#3B3171#3B3171#3B3171#3B3171#3B3171
#393B68#3B3A68#3D3868#3E3768#403667#423567#443367
#384560#3B4260#3E405F#423D5F#453A5E#48375E#4C345D
#365057#3B4C56#404855#454455#4A3F54#4F3B53#553652
#355A4E#3C544D#424F4C#49494B#4F444A#563E49#5E3748
#336446#3B5D45#435643#4B4F42#544841#5C4240#66393E
#31713B#3B6839#456038#505736#5A4E35#644633#713B31

Colorpallet from #3B3171 to #31713B and to #71313B
#3B3171#3B3171#3B3171#3B3171#3B3171#3B3171#3B3171
#393B68#3B3968#3D3868#3E3668#403568#423368#443168
#384560#3B4260#3E3F60#423B60#453860#483560#4C3160
#365057#3B4B57#404657#454157#4A3C57#4F3757#553157
#355A4E#3C534E#424D4E#49464E#4F404E#56394E#5E314E
#336446#3B5C46#435446#4B4C46#544346#5C3B46#663146
#31713B#3B673B#455D3B#50523B#5A483B#643E3B#71313B

Colorpallet from #3B3171 to #713B31 and to #71313B
#3B3171#3B3171#3B3171#3B3171#3B3171#3B3171#3B3171
#443367#443367#443267#443267#443268#443168#443168
#4C345D#4C345D#4C335E#4C335E#4C325F#4C325F#4C3160
#553652#553553#553454#553454#553355#553256#553157
#5E3748#5E3649#5E354A#5E344B#5E334C#5E324D#5E314E
#66393E#66383F#663641#663542#663443#663344#663146
#713B31#713933#713834#713636#713537#713339#71313B