#21578B Hex color
The hexadecimal color code #21578B corresponds to the code RGB( 33, 87, 139 ). It's a shade of Blue. This color is a combination of red (at 0,13 level), green (at 0,34 level) and blue (at 0,55 level). Its brightness is 33% and its saturation is 61%. It is composed of red at 12%, green at 33% and blue at 53%.
Features
Variations of #21578B
Lighter Shades
Palette of gradually lightened shades. The lightest shade of #21578B is the color #E8EEF3
Darker Shades
Palette of progressively darker shades. The darkest shade is #03080D.
Other Shades of Blue
Examples of other colors within the Blue spectrum .
Color Palettes
The complementary color #DEA874 is the color exactly opposite to #21578B on the color wheel. The triadic palette is created by selecting two colors that are evenly spaced on the color wheel.
Uses of #21578B in CSS
When using #21578B as the background color, consider selecting a lighter text color for improved readability. If you want to use #21578B as the text color, prefer a light background, such as Blanc.
#21578B as background color
div{ background: #21578B; }Colored text
div{ color: #21578B; }Border
div{ border: 3px solid #21578B; }Shadow
div{ box-shadow: 3px 3px 7px #21578B; }Similar Colors
Other color codes similar or equivalent to the specified color code #21578B.
Choose another color
Select another color on color wheel.