#21374F (or 0x21374F) is unknown color: approx Regal Blue. HEX triplet: 21, 37 and 4F. RGB value is (33,55,79). Sum of RGB (Red+Green+Blue) = 33+55+79=167 (22% of max value = 765). Red value is 33 (13.28% from 255 or 19.76% from 167); Green value is 55 (21.88% from 255 or 32.93% from 167); Blue value is 79 (31.25% from 255 or 47.31% from 167); Max value from RGB is 79 - color contains mainly: blue. Hex color #21374F is not a web safe color. Web safe color analog (approx): #333366. Inversed color of #21374F is #DEC8B0. Grayscale: #333333. Windows color (decimal): -14600369 or 5191457. OLE color: 5191457.
HSL color Cylindrical-coordinate representation of color #21374F: hue angle of 211.3º degrees, saturation: 0.41, lightness: 0.22%. HSV value (or HSB Brightness) of color is 0.31% and HSV saturation: 0.58%. Process color model (Four color, CMYK) of #21374F is Cyan = 0.58, Magento = 0.30, Yellow = 0 and Black (K on CMYK) = 0.69.
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