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 #213A80 to #21803A and to #3A2180
#213A80#213A80#213A80#213A80#213A80#213A80#213A80
#214575#224377#224079#233E7A#243B7C#24397E#253680
#21506A#224B6E#244671#254275#263D78#27387C#293280
#215C5E#235563#254D69#27466E#293F74#2B3779#2D2E80
#216753#245D5A#265361#294A69#2B4070#2E3677#312A80
#217248#246651#275A5A#2B4E63#2E416C#313575#352680
#21803A#257145#296250#2D525C#314367#353472#3A2180

Colorpallet from #213A80 to #21803A and to #3A8021
#213A80#213A80#213A80#213A80#213A80#213A80#213A80
#214575#224574#224574#234573#244572#244572#254571
#21506A#225069#245067#255066#265065#275064#295062
#215C5E#235C5C#255C5A#275C58#295C56#2B5C54#2D5C52
#216753#246750#26674E#29674B#2B6749#2E6746#316743
#217248#247245#277242#2B723E#2E723B#317238#357234
#21803A#258036#298032#2D802E#31802A#358026#3A8021

Colorpallet from #213A80 to #21803A and to #80213A
#213A80#213A80#213A80#213A80#213A80#213A80#213A80
#214575#234375#264075#283E75#2B3B75#2D3975#303675
#21506A#264B6A#2B466A#2F426A#343D6A#39386A#3F326A
#215C5E#28555E#304D5E#37465E#3E3F5E#46375E#4F2E5E
#216753#2B5D53#355353#3E4A53#484053#523653#5E2A53
#217248#2D6648#395A48#454E48#524148#5E3548#6D2648
#21803A#30713A#3F623A#4F523A#5E433A#6D343A#80213A

Colorpallet from #213A80 to #21803A and to #803A21
#213A80#213A80#213A80#213A80#213A80#213A80#213A80
#214575#234374#264174#284073#2B3E72#2D3C72#303A71
#21506A#264C69#2B4967#2F4566#344265#393E64#3F3A62
#215C5E#28575C#30515A#374C58#3E4656#464154#4F3A52
#216753#2B6050#35594E#3E514B#484A49#524346#5E3A43
#217248#2D6945#396042#45573E#524E3B#5E4538#6D3A34
#21803A#307536#3F6A32#4F5E2E#5E532A#6D4826#803A21

Colorpallet from #213A80 to #3A2180 and to #3A8021
#213A80#213A80#213A80#213A80#213A80#213A80#213A80
#253680#25387E#253B7B#253D79#254076#254274#254571
#293280#29377B#293C76#294072#29456D#294A68#295062
#2D2E80#2D3579#2D3D71#2D446A#2D4B63#2D535B#2D5C52
#312A80#313476#313E6C#314763#315159#315B4F#316743
#352680#353274#353E68#354A5C#35574F#356343#357234
#3A2180#3A3071#3A3F62#3A4F52#3A5E43#3A6D34#3A8021

Colorpallet from #213A80 to #3A2180 and to #80213A
#213A80#213A80#213A80#213A80#213A80#213A80#213A80
#253680#27367E#29367C#2A367B#2C3679#2E3677#303675
#293280#2D327C#303279#343275#373272#3B326E#3F326A
#2D2E80#322E7B#382E75#3D2E70#432E6A#482E65#4F2E5E
#312A80#382A79#3F2A72#472A6A#4E2A63#552A5C#5E2A53
#352680#3E2677#47266E#502665#59265C#622653#6D2648
#3A2180#452175#50216A#5C215E#672153#722148#80213A

Colorpallet from #213A80 to #3A2180 and to #803A21
#213A80#213A80#213A80#213A80#213A80#213A80#213A80
#253680#27377E#29377B#2A3879#2C3976#2E3974#303A71
#293280#2D337B#303576#343672#37376D#3B3868#3F3A62
#2D2E80#323079#383271#3D346A#433663#48385B#4F3A52
#312A80#382D76#3F2F6C#473263#4E3459#55374F#5E3A43
#352680#3E2974#472C68#50305C#59334F#623643#6D3A34
#3A2180#452571#502962#5C2D52#673143#723534#803A21

Colorpallet from #213A80 to #3A8021 and to #80213A
#213A80#213A80#213A80#213A80#213A80#213A80#213A80
#254571#274372#294072#2A3E73#2C3B74#2E3974#303675
#295062#2D4B63#304665#344266#373D67#3B3868#3F326A
#2D5C52#325554#384D56#3D4658#433F5A#48375C#4F2E5E
#316743#385D46#3F5348#474A4B#4E404D#553650#5E2A53
#357234#3E6637#475A3A#504E3E#594141#623544#6D2648
#3A8021#457125#506229#5C522D#674331#723435#80213A

Colorpallet from #213A80 to #3A8021 and to #803A21
#213A80#213A80#213A80#213A80#213A80#213A80#213A80
#254571#274371#294171#2A4071#2C3E71#2E3C71#303A71
#295062#2D4C62#304962#344562#374262#3B3E62#3F3A62
#2D5C52#325752#385152#3D4C52#434652#484152#4F3A52
#316743#386043#3F5943#475143#4E4A43#554343#5E3A43
#357234#3E6934#476034#505734#594E34#624534#6D3A34
#3A8021#457521#506A21#5C5E21#675321#724821#803A21

Colorpallet from #213A80 to #80213A and to #803A21
#213A80#213A80#213A80#213A80#213A80#213A80#213A80
#303675#303774#303774#303873#303972#303972#303A71
#3F326A#3F3369#3F3567#3F3666#3F3765#3F3864#3F3A62
#4F2E5E#4F305C#4F325A#4F3458#4F3656#4F3854#4F3A52
#5E2A53#5E2D50#5E2F4E#5E324B#5E3449#5E3746#5E3A43
#6D2648#6D2945#6D2C42#6D303E#6D333B#6D3638#6D3A34
#80213A#802536#802932#802D2E#80312A#803526#803A21