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 #31556E to #316E55 and to #55316E
#31556E#31556E#31556E#31556E#31556E#31556E#31556E
#31596A#32576B#33566B#34546C#35536D#36516D#374F6E
#315D66#335A67#355769#37536A#39506B#3B4D6C#3D496E
#316162#345C64#365866#395368#3C4E6A#3F4A6C#42446E
#31655E#355F61#385963#3C5266#404C68#43466B#483E6E
#31695A#36615D#3A5960#3F5164#444A67#48426A#4E386E
#316E55#376459#3D5A5D#425161#484765#4E3D69#55316E

Colorpallet from #31556E to #316E55 and to #556E31
#31556E#31556E#31556E#31556E#31556E#31556E#31556E
#31596A#325969#335968#345967#355966#365965#375964
#315D66#335D64#355D62#375D60#395D5E#3B5D5C#3D5D5A
#316162#34615F#36615D#39615A#3C6157#3F6154#426151
#31655E#35655A#386557#3C6553#40654F#43654C#486547
#31695A#366955#3A6951#3F694C#446947#486943#4E693D
#316E55#376E4F#3D6E49#426E44#486E3E#4E6E38#556E31

Colorpallet from #31556E to #316E55 and to #6E3155
#31556E#31556E#31556E#31556E#31556E#31556E#31556E
#31596A#33576A#34566A#36546A#37536A#39516A#3B4F6A
#315D66#345A66#375766#3B5366#3E5066#414D66#454966
#316162#365C62#3A5862#3F5362#444E62#484A62#4E4462
#31655E#375F5E#3D595E#44525E#4A4C5E#50465E#583E5E
#31695A#39615A#41595A#49515A#504A5A#58425A#62385A
#316E55#3B6455#455A55#4E5155#584755#623D55#6E3155

Colorpallet from #31556E to #316E55 and to #6E5531
#31556E#31556E#31556E#31556E#31556E#31556E#31556E
#31596A#335869#345868#365767#375666#395665#3B5564
#315D66#345C64#375A62#3B5960#3E585E#41575C#45555A
#316162#365F5F#3A5D5D#3F5B5A#445957#485754#4E5551
#31655E#37625A#3D6057#445D53#4A5B4F#50584C#585547
#31695A#396655#416351#495F4C#505C47#585943#62553D
#316E55#3B6A4F#456649#4E6244#585E3E#625A38#6E5531

Colorpallet from #31556E to #55316E and to #556E31
#31556E#31556E#31556E#31556E#31556E#31556E#31556E
#374F6E#37516C#37526B#375469#375568#375766#375964
#3D496E#3D4C6B#3D4F68#3D5364#3D5661#3D595E#3D5D5A
#42446E#424969#424D65#425260#42575B#425B57#426151
#483E6E#484468#484A62#48515B#485755#485D4F#486547
#4E386E#4E4066#4E485E#4E5056#4E574F#4E5F47#4E693D
#55316E#553B64#55455A#554E51#555847#55623D#556E31

Colorpallet from #31556E to #55316E and to #6E3155
#31556E#31556E#31556E#31556E#31556E#31556E#31556E
#374F6E#384F6D#384F6D#394F6C#3A4F6B#3A4F6B#3B4F6A
#3D496E#3E496D#40496B#41496A#424969#434968#454966
#42446E#44446C#46446A#484468#4A4466#4C4464#4E4462
#483E6E#4B3E6B#4D3E69#503E66#523E64#553E61#583E5E
#4E386E#51386B#543868#583864#5B3861#5E385E#62385A
#55316E#59316A#5D3166#613162#65315E#69315A#6E3155

Colorpallet from #31556E to #55316E and to #6E5531
#31556E#31556E#31556E#31556E#31556E#31556E#31556E
#374F6E#38506C#38516B#395269#3A5368#3A5466#3B5564
#3D496E#3E4B6B#404D68#414F64#425161#43535E#45555A
#42446E#444769#464965#484C60#4A4F5B#4C5257#4E5551
#483E6E#4B4268#4D4562#50495B#524D55#55504F#585547
#4E386E#513D66#54415E#584656#5B4B4F#5E4F47#62553D
#55316E#593764#5D3D5A#614251#654847#694E3D#6E5531

Colorpallet from #31556E to #556E31 and to #6E3155
#31556E#31556E#31556E#31556E#31556E#31556E#31556E
#375964#385765#385666#395467#3A5368#3A5169#3B4F6A
#3D5D5A#3E5A5C#40575E#415360#425062#434D64#454966
#426151#445C54#465856#485359#4A4E5C#4C4A5F#4E4462
#486547#4B5F4B#4D594E#505252#524C56#554659#583E5E
#4E693D#516142#545946#58514B#5B4A50#5E4254#62385A
#556E31#596437#5D5A3D#615142#654748#693D4E#6E3155

Colorpallet from #31556E to #556E31 and to #6E5531
#31556E#31556E#31556E#31556E#31556E#31556E#31556E
#375964#385864#385864#395764#3A5664#3A5664#3B5564
#3D5D5A#3E5C5A#405A5A#41595A#42585A#43575A#45555A
#426151#445F51#465D51#485B51#4A5951#4C5751#4E5551
#486547#4B6247#4D6047#505D47#525B47#555847#585547
#4E693D#51663D#54633D#585F3D#5B5C3D#5E593D#62553D
#556E31#596A31#5D6631#616231#655E31#695A31#6E5531

Colorpallet from #31556E to #6E3155 and to #6E5531
#31556E#31556E#31556E#31556E#31556E#31556E#31556E
#3B4F6A#3B5069#3B5168#3B5267#3B5366#3B5465#3B5564
#454966#454B64#454D62#454F60#45515E#45535C#45555A
#4E4462#4E475F#4E495D#4E4C5A#4E4F57#4E5254#4E5551
#583E5E#58425A#584557#584953#584D4F#58504C#585547
#62385A#623D55#624151#62464C#624B47#624F43#62553D
#6E3155#6E374F#6E3D49#6E4244#6E483E#6E4E38#6E5531