#183F78 (or 0x183F78) is unknown color: approx Dark Cerulean. HEX triplet: 18, 3F and 78. RGB value is (24,63,120). Sum of RGB (Red+Green+Blue) = 24+63+120=207 (27% of max value = 765). Red value is 24 (9.77% from 255 or 11.59% from 207); Green value is 63 (25% from 255 or 30.43% from 207); Blue value is 120 (47.27% from 255 or 57.97% from 207); Max value from RGB is 120 - color contains mainly: blue. Hex color #183F78 is not a web safe color. Web safe color analog (approx): #003366. Inversed color of #183F78 is #E7C087. Grayscale: #393939. Windows color (decimal): -15188104 or 7880472. OLE color: 7880472.
HSL color Cylindrical-coordinate representation of color #183F78: hue angle of 215.62º degrees, saturation: 0.67, lightness: 0.28%. HSV value (or HSB Brightness) of color is 0.47% and HSV saturation: 0.8%. Process color model (Four color, CMYK) of #183F78 is Cyan = 0.8, Magento = 0.48, Yellow = 0 and Black (K on CMYK) = 0.53.
<style> p { color: #183F78; } p { color: rgb(24,63,120); } H1.HeaderClassName { color: #183F78; } .AnyTagClassName { color: #183F78; } </style>
<style> a { background-color: #183F78; } a { background-color: rgb(24,63,120); } div.DivClassName { background-color: #183F78; } .BgClassName { background-color: #183F78; } </style>
<style> span { border-color: #183F78; } span { border-color: rgb(24,63,120); } td.TdClassName { border-color: #183F78; } .TagClassName { border-color: #183F78; } </style>