#183F7B (or 0x183F7B) is unknown color: approx Dark Cerulean. HEX triplet: 18, 3F and 7B. RGB value is (24,63,123). Sum of RGB (Red+Green+Blue) = 24+63+123=210 (27% of max value = 765). Red value is 24 (9.77% from 255 or 11.43% from 210); Green value is 63 (25% from 255 or 30% from 210); Blue value is 123 (48.44% from 255 or 58.57% from 210); Max value from RGB is 123 - color contains mainly: blue. Hex color #183F7B is not a web safe color. Web safe color analog (approx): #003366. Inversed color of #183F7B is #E7C084. Grayscale: #393939. Windows color (decimal): -15188101 or 8077080. OLE color: 8077080.
HSL color Cylindrical-coordinate representation of color #183F7B: hue angle of 216.36º degrees, saturation: 0.67, lightness: 0.29%. HSV value (or HSB Brightness) of color is 0.48% and HSV saturation: 0.8%. Process color model (Four color, CMYK) of #183F7B is Cyan = 0.80, Magento = 0.49, Yellow = 0 and Black (K on CMYK) = 0.52.
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<style> a { background-color: #183F7B; } a { background-color: rgb(24,63,123); } div.DivClassName { background-color: #183F7B; } .BgClassName { background-color: #183F7B; } </style>
<style> span { border-color: #183F7B; } span { border-color: rgb(24,63,123); } td.TdClassName { border-color: #183F7B; } .TagClassName { border-color: #183F7B; } </style>