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 #213E80 to #21803E and to #3E2180
#213E80#213E80#213E80#213E80#213E80#213E80#213E80
#214975#224677#234479#23417A#243F7C#253C7E#263980
#21536B#224E6E#244972#254575#274078#283B7C#2A3580
#215E60#235765#254F6A#28486F#2A4174#2C397A#2F3080
#216856#245E5D#275463#2A4B6A#2D4171#303778#342B80
#21734B#256753#285B5C#2C4F64#30426D#333675#382780
#21803E#267149#2A6253#2F525E#344368#383473#3E2180

Colorpallet from #213E80 to #21803E and to #3E8021
#213E80#213E80#213E80#213E80#213E80#213E80#213E80
#214975#224974#234974#234973#244972#254972#264971
#21536B#22536A#245368#255367#275365#285364#2A5362
#215E60#235E5E#255E5C#285E59#2A5E57#2C5E55#2F5E52
#216856#246853#276850#2A684D#2D684A#306847#346843
#21734B#257347#287344#2C7340#30733C#337339#387334
#21803E#268039#2A8035#2F8030#34802B#388027#3E8021

Colorpallet from #213E80 to #21803E and to #80213E
#213E80#213E80#213E80#213E80#213E80#213E80#213E80
#214975#234675#264475#284175#2B3F75#2D3C75#303975
#21536B#264E6B#2B496B#2F456B#34406B#393B6B#3F356B
#215E60#285760#304F60#374860#3E4160#463960#4F3060
#216856#2B5E56#355456#3E4B56#484156#523756#5E2B56
#21734B#2D674B#395B4B#454F4B#52424B#5E364B#6D274B
#21803E#30713E#3F623E#4F523E#5E433E#6D343E#80213E

Colorpallet from #213E80 to #21803E and to #803E21
#213E80#213E80#213E80#213E80#213E80#213E80#213E80
#214975#234774#264574#284473#2B4272#2D4072#303E71
#21536B#26506A#2B4C68#2F4967#344665#394264#3F3E62
#215E60#28595E#30545C#374F59#3E4A57#464455#4F3E52
#216856#2B6153#355B50#3E544D#484D4A#524647#5E3E43
#21734B#2D6B47#396244#455A40#52513C#5E4939#6D3E34
#21803E#307539#3F6B35#4F6030#5E562B#6D4B27#803E21

Colorpallet from #213E80 to #3E2180 and to #3E8021
#213E80#213E80#213E80#213E80#213E80#213E80#213E80
#263980#263C7E#263E7B#264179#264376#264674#264971
#2A3580#2A3A7B#2A3F76#2A4372#2A486D#2A4D68#2A5362
#2F3080#2F3779#2F3F71#2F466A#2F4D63#2F555B#2F5E52
#342B80#343576#343F6C#344863#345259#345C4F#346843
#382780#383374#383F68#384B5C#38584F#386443#387334
#3E2180#3E3071#3E3F62#3E4F52#3E5E43#3E6D34#3E8021

Colorpallet from #213E80 to #3E2180 and to #80213E
#213E80#213E80#213E80#213E80#213E80#213E80#213E80
#263980#28397E#29397C#2B397B#2C3979#2E3977#303975
#2A3580#2D357D#313579#343576#373573#3B356F#3F356B
#2F3080#34307B#393076#3E3071#43306C#493066#4F3060
#342B80#3B2B79#412B73#482B6C#4F2B65#562B5E#5E2B56
#382780#402778#49276F#512767#5A275E#622756#6D274B
#3E2180#492175#53216B#5E2160#682156#73214B#80213E

Colorpallet from #213E80 to #3E2180 and to #803E21
#213E80#213E80#213E80#213E80#213E80#213E80#213E80
#263980#283A7E#293B7B#2B3B79#2C3C76#2E3D74#303E71
#2A3580#2D367B#313876#343972#373B6D#3B3C68#3F3E62
#2F3080#343279#393471#3E376A#433963#493B5B#4F3E52
#342B80#3B2E76#41316C#483463#4F3759#563A4F#5E3E43
#382780#402B74#492E68#51325C#5A364F#623943#6D3E34
#3E2180#492671#532A62#5E2F52#683443#733834#803E21

Colorpallet from #213E80 to #3E8021 and to #80213E
#213E80#213E80#213E80#213E80#213E80#213E80#213E80
#264971#284672#294472#2B4173#2C3F74#2E3C74#303975
#2A5362#2D4E63#314965#344566#374068#3B3B69#3F356B
#2F5E52#345754#394F56#3E4859#43415B#49395D#4F3060
#346843#3B5E46#415449#484B4C#4F414F#563752#5E2B56
#387334#406738#495B3B#514F3F#5A4243#623646#6D274B
#3E8021#497126#53622A#5E522F#684334#733438#80213E

Colorpallet from #213E80 to #3E8021 and to #803E21
#213E80#213E80#213E80#213E80#213E80#213E80#213E80
#264971#284771#294571#2B4471#2C4271#2E4071#303E71
#2A5362#2D5062#314C62#344962#374662#3B4262#3F3E62
#2F5E52#345952#395452#3E4F52#434A52#494452#4F3E52
#346843#3B6143#415B43#485443#4F4D43#564643#5E3E43
#387334#406B34#496234#515A34#5A5134#624934#6D3E34
#3E8021#497521#536B21#5E6021#685621#734B21#803E21

Colorpallet from #213E80 to #80213E and to #803E21
#213E80#213E80#213E80#213E80#213E80#213E80#213E80
#303975#303A74#303B74#303B73#303C72#303D72#303E71
#3F356B#3F366A#3F3868#3F3967#3F3B65#3F3C64#3F3E62
#4F3060#4F325E#4F345C#4F3759#4F3957#4F3B55#4F3E52
#5E2B56#5E2E53#5E3150#5E344D#5E374A#5E3A47#5E3E43
#6D274B#6D2B47#6D2E44#6D3240#6D363C#6D3939#6D3E34
#80213E#802639#802A35#802F30#80342B#803827#803E21