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 #31537E to #317E53 and to #53317E
#31537E#31537E#31537E#31537E#31537E#31537E#31537E
#315A77#325878#335679#33547A#34527B#35507D#364E7E
#316170#335D72#355974#365577#385179#3A4D7B#3C487E
#316869#34626C#365C70#395673#3B5076#3E4A7A#41437E
#316F62#356766#385F6B#3C576F#3F4F74#434778#473D7E
#31755C#356B61#3A6167#3E586C#424E72#474477#4C387E
#317E53#36725A#3C6561#415968#474D6F#4C4075#53317E

Colorpallet from #31537E to #317E53 and to #537E31
#31537E#31537E#31537E#31537E#31537E#31537E#31537E
#315A77#325A76#335A75#335A75#345A74#355A73#365A72
#316170#33616E#35616C#36616B#386169#3A6167#3C6165
#316869#346866#366864#396861#3B685F#3E685C#416859
#316F62#356F5F#386F5B#3C6F58#3F6F55#436F51#476F4D
#31755C#357558#3A7553#3E754F#42754A#477546#4C7540
#317E53#367E4E#3C7E48#417E43#477E3D#4C7E38#537E31

Colorpallet from #31537E to #317E53 and to #7E3153
#31537E#31537E#31537E#31537E#31537E#31537E#31537E
#315A77#335877#355677#375477#395277#3B5077#3D4E77
#316170#355D70#395970#3D5570#415170#454D70#4A4870
#316869#376269#3D5C69#435669#495069#4F4A69#564369
#316F62#396762#415F62#495762#504F62#584762#623D62
#31755C#3B6B5C#45615C#4F585C#594E5C#63445C#6F385C
#317E53#3D7253#4A6553#565953#624D53#6F4053#7E3153

Colorpallet from #31537E to #317E53 and to #7E5331
#31537E#31537E#31537E#31537E#31537E#31537E#31537E
#315A77#335976#355875#375775#395674#3B5473#3D5372
#316170#355F6E#395D6C#3D5A6B#415869#455667#4A5365
#316869#376566#3D6164#435E61#495B5F#4F575C#565359
#316F62#396B5F#41665B#496258#505D55#585951#62534D
#31755C#3B7058#456A53#4F654F#595F4A#635A46#6F5340
#317E53#3D774E#4A7048#566943#62623D#6F5C38#7E5331

Colorpallet from #31537E to #53317E and to #537E31
#31537E#31537E#31537E#31537E#31537E#31537E#31537E
#364E7E#36507C#36527A#365478#365676#365874#365A72
#3C487E#3C4C7A#3C5076#3C5472#3C586E#3C5C6A#3C6165
#41437E#414978#414F72#41556C#415B66#416160#416859
#473D7E#474576#474D6E#475566#475D5F#476557#476F4D
#4C387E#4C4274#4C4C6A#4C5560#4C5F56#4C694C#4C7540
#53317E#533D72#534A65#535659#53624D#536F40#537E31

Colorpallet from #31537E to #53317E and to #7E3153
#31537E#31537E#31537E#31537E#31537E#31537E#31537E
#364E7E#374E7D#384E7C#394E7B#3A4E7A#3C4E78#3D4E77
#3C487E#3E487C#40487A#434877#454875#474873#4A4870
#41437E#44437B#484377#4B4374#4E4371#52436D#564369
#473D7E#4B3D7A#503D75#543D71#583D6C#5D3D68#623D62
#4C387E#523879#573873#5D386E#623868#683863#6F385C
#53317E#5A3177#613170#683169#6F3162#75315C#7E3153

Colorpallet from #31537E to #53317E and to #7E5331
#31537E#31537E#31537E#31537E#31537E#31537E#31537E
#364E7E#374F7C#38507A#395078#3A5176#3C5274#3D5372
#3C487E#3E4A7A#404C76#434D72#454F6E#47516A#4A5365
#41437E#444678#484872#4B4B6C#4E4D66#525060#565359
#473D7E#4B4176#50446E#544866#584B5F#5D4F57#62534D
#4C387E#523C74#57416A#5D4560#624956#684E4C#6F5340
#53317E#5A3672#613C65#684159#6F474D#754C40#7E5331

Colorpallet from #31537E to #537E31 and to #7E3153
#31537E#31537E#31537E#31537E#31537E#31537E#31537E
#365A72#375873#385674#395474#3A5275#3C5076#3D4E77
#3C6165#3E5D67#405969#43556A#45516C#474D6E#4A4870
#416859#44625C#485C5E#4B5661#4E5063#524A66#564369
#476F4D#4B6750#505F54#545757#584F5A#5D475E#623D62
#4C7540#526B44#576149#5D584D#624E52#684456#6F385C
#537E31#5A7236#61653C#685941#6F4D47#75404C#7E3153

Colorpallet from #31537E to #537E31 and to #7E5331
#31537E#31537E#31537E#31537E#31537E#31537E#31537E
#365A72#375972#385872#395772#3A5672#3C5472#3D5372
#3C6165#3E5F65#405D65#435A65#455865#475665#4A5365
#416859#446559#486159#4B5E59#4E5B59#525759#565359
#476F4D#4B6B4D#50664D#54624D#585D4D#5D594D#62534D
#4C7540#527040#576A40#5D6540#625F40#685A40#6F5340
#537E31#5A7731#617031#686931#6F6231#755C31#7E5331

Colorpallet from #31537E to #7E3153 and to #7E5331
#31537E#31537E#31537E#31537E#31537E#31537E#31537E
#3D4E77#3D4F76#3D5075#3D5075#3D5174#3D5273#3D5372
#4A4870#4A4A6E#4A4C6C#4A4D6B#4A4F69#4A5167#4A5365
#564369#564666#564864#564B61#564D5F#56505C#565359
#623D62#62415F#62445B#624858#624B55#624F51#62534D
#6F385C#6F3C58#6F4153#6F454F#6F494A#6F4E46#6F5340
#7E3153#7E364E#7E3C48#7E4143#7E473D#7E4C38#7E5331