#21656B (or 0x21656B) is unknown color: approx Blue Stone. HEX triplet: 21, 65 and 6B. RGB value is (33,101,107). Sum of RGB (Red+Green+Blue) = 33+101+107=241 (31% of max value = 765). Red value is 33 (13.28% from 255 or 13.69% from 241); Green value is 101 (39.84% from 255 or 41.91% from 241); Blue value is 107 (42.19% from 255 or 44.40% from 241); Max value from RGB is 107 - color contains mainly: blue. Hex color #21656B is not a web safe color. Web safe color analog (approx): #336666. Inversed color of #21656B is #DE9A94. Grayscale: #515151. Windows color (decimal): -14588565 or 7038241. OLE color: 7038241.
HSL color Cylindrical-coordinate representation of color #21656B: hue angle of 184.86º degrees, saturation: 0.53, lightness: 0.27%. HSV value (or HSB Brightness) of color is 0.42% and HSV saturation: 0.69%. Process color model (Four color, CMYK) of #21656B is Cyan = 0.69, Magento = 0.06, Yellow = 0 and Black (K on CMYK) = 0.58.
<style> p { color: #21656B; } p { color: rgb(33,101,107); } H1.HeaderClassName { color: #21656B; } .AnyTagClassName { color: #21656B; } </style>
<style> a { background-color: #21656B; } a { background-color: rgb(33,101,107); } div.DivClassName { background-color: #21656B; } .BgClassName { background-color: #21656B; } </style>
<style> span { border-color: #21656B; } span { border-color: rgb(33,101,107); } td.TdClassName { border-color: #21656B; } .TagClassName { border-color: #21656B; } </style>