#637998 (or 0x637998) is unknown color: approx Waikawa Grey. HEX triplet: 63, 79 and 98. RGB value is (99,121,152). Sum of RGB (Red+Green+Blue) = 99+121+152=372 (49% of max value = 765). Red value is 99 (39.06% from 255 or 26.61% from 372); Green value is 121 (47.66% from 255 or 32.53% from 372); Blue value is 152 (59.77% from 255 or 40.86% from 372); Max value from RGB is 152 - color contains mainly: blue. Hex color #637998 is not a web safe color. Web safe color analog (approx): #666699. Inversed color of #637998 is #9C8667. Grayscale: #757575. Windows color (decimal): -10258024 or 9992547. OLE color: 9992547.
HSL color Cylindrical-coordinate representation of color #637998: hue angle of 215.09º degrees, saturation: 0.21, lightness: 0.49%. HSV value (or HSB Brightness) of color is 0.6% and HSV saturation: 0.35%. Process color model (Four color, CMYK) of #637998 is Cyan = 0.35, Magento = 0.20, Yellow = 0 and Black (K on CMYK) = 0.40.
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<style> a { background-color: #637998; } a { background-color: rgb(99,121,152); } div.DivClassName { background-color: #637998; } .BgClassName { background-color: #637998; } </style>
<style> span { border-color: #637998; } span { border-color: rgb(99,121,152); } td.TdClassName { border-color: #637998; } .TagClassName { border-color: #637998; } </style>