#3991BB (or 0x3991BB) is unknown color: approx Curious Blue. HEX triplet: 39, 91 and BB. RGB value is (57,145,187). Sum of RGB (Red+Green+Blue) = 57+145+187=389 (51% of max value = 765). Red value is 57 (22.66% from 255 or 14.65% from 389); Green value is 145 (57.03% from 255 or 37.28% from 389); Blue value is 187 (73.44% from 255 or 48.07% from 389); Max value from RGB is 187 - color contains mainly: blue. Hex color #3991BB is not a web safe color. Web safe color analog (approx): #3399CC. Inversed color of #3991BB is #C66E44. Grayscale: #7B7B7B. Windows color (decimal): -13004357 or 12292409. OLE color: 12292409.
HSL color Cylindrical-coordinate representation of color #3991BB: hue angle of 199.38º degrees, saturation: 0.53, lightness: 0.48%. HSV value (or HSB Brightness) of color is 0.73% and HSV saturation: 0.7%. Process color model (Four color, CMYK) of #3991BB is Cyan = 0.70, Magento = 0.22, Yellow = 0 and Black (K on CMYK) = 0.27.
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<style> a { background-color: #3991BB; } a { background-color: rgb(57,145,187); } div.DivClassName { background-color: #3991BB; } .BgClassName { background-color: #3991BB; } </style>
<style> span { border-color: #3991BB; } span { border-color: rgb(57,145,187); } td.TdClassName { border-color: #3991BB; } .TagClassName { border-color: #3991BB; } </style>