#21303B Hex color
The hexadecimal color code #21303B corresponds to the code RGB( 33, 48, 59 ). It's a shade of Blue. This color is a combination of red (at 0,13 level), green (at 0,19 level) and blue (at 0,23 level). Its brightness is 18% and its saturation is 28%. It is composed of red at 23%, green at 34% and blue at 42%.
Features
Variations of #21303B
Lighter Shades
Palette of gradually lightened shades. The lightest shade of #21303B is the color #E8EAEB
Darker Shades
Palette of progressively darker shades. The darkest shade is #030405.
Other Shades of Blue
Examples of other colors within the Blue spectrum .
Color Palettes
The complementary color #DECFC4 is the color exactly opposite to #21303B on the color wheel. The triadic palette is created by selecting two colors that are evenly spaced on the color wheel.
Uses of #21303B in CSS
When using #21303B as the background color, consider selecting a lighter text color for improved readability. If you want to use #21303B as the text color, prefer a light background, such as Blanc.
#21303B as background color
div{ background: #21303B; }Colored text
div{ color: #21303B; }Border
div{ border: 3px solid #21303B; }Shadow
div{ box-shadow: 3px 3px 7px #21303B; }Similar Colors
Other color codes similar or equivalent to the specified color code #21303B.
Choose another color
Select another color on color wheel.