#21203B (or 0x21203B) is unknown color: approx Valhalla. HEX triplet: 21, 20 and 3B. RGB value is (33,32,59). Sum of RGB (Red+Green+Blue) = 33+32+59=124 (16% of max value = 765). Red value is 33 (13.28% from 255 or 26.61% from 124); Green value is 32 (12.89% from 255 or 25.81% from 124); Blue value is 59 (23.44% from 255 or 47.58% from 124); Max value from RGB is 59 - color contains mainly: blue. Hex color #21203B is not a web safe color. Web safe color analog (approx): #333333. Inversed color of #21203B is #DEDFC4. Grayscale: #232323. Windows color (decimal): -14606277 or 3874849. OLE color: 3874849.
HSL color Cylindrical-coordinate representation of color #21203B: hue angle of 242.22º degrees, saturation: 0.3, lightness: 0.18%. HSV value (or HSB Brightness) of color is 0.23% and HSV saturation: 0.46%. Process color model (Four color, CMYK) of #21203B is Cyan = 0.44, Magento = 0.46, Yellow = 0 and Black (K on CMYK) = 0.77.
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<style> a { background-color: #21203B; } a { background-color: rgb(33,32,59); } div.DivClassName { background-color: #21203B; } .BgClassName { background-color: #21203B; } </style>
<style> span { border-color: #21203B; } span { border-color: rgb(33,32,59); } td.TdClassName { border-color: #21203B; } .TagClassName { border-color: #21203B; } </style>