Shades of Dark Cerulean #183F81
Tints of Dark Cerulean #183F81
RGB
CMYK
RGB Variations
Color information
#183F81 (or 0x183F81) is known color: Dark Cerulean. HEX triplet: 18, 3F and 81. RGB value is (24,63,129). Sum of RGB (Red+Green+Blue) = 24+63+129=216 (28% of max value = 765). Red value is 24 (9.77% from 255 or 11.11% from 216); Green value is 63 (25% from 255 or 29.17% from 216); Blue value is 129 (50.78% from 255 or 59.72% from 216); Max value from RGB is 129 - color contains mainly: blue. Hex color #183F81 is not a web safe color. Web safe color analog (approx): #003399. Inversed color of #183F81 is #E7C07E. Grayscale: #3A3A3A. Windows color (decimal): -15188095 or 8470296. OLE color: 8470296.
HSL color Cylindrical-coordinate representation of color #183F81: hue angle of 217.71º degrees, saturation: 0.69, lightness: 0.3%. HSV value (or HSB Brightness) of color is 0.51% and HSV saturation: 0.81%. Process color model (Four color, CMYK) of #183F81 is Cyan = 0.81, Magento = 0.51, Yellow = 0 and Black (K on CMYK) = 0.49.
Color convert
| RGB | 24 | 63 | 129 | - |
| CMYK | 0.81 | 0.51 | 0 | 0.49 |
| HSL | 217.71º | 0.69% | 0.3% | - |
| HSV(B) | 217.71º | 0.81% | 0.51% | - |
| XYZ | 6.12 | 5.33 | 21.48 | - |
| YUV | 58.86 | 167.58 | 103.13 | - |
| System | Red | Green | Blue | C | M | Y | K | H | S | L |
|---|---|---|---|---|---|---|---|---|---|---|
| Decimal | 24 | 63 | 129 | 0.81 | 0.51 | 0 | 0.49 | 217.71 | 0.69 | 0.3 |
| Hex | 18 | 3F | 81 | 51 | 33 | 0 | 31 | DA | 45 | 1E |
| Octal | 30 | 77 | 201 | 121 | 63 | 0 | 61 | 332 | 105 | 36 |
| Binary | 11000 | 111111 | 10000001 | 1010001 | 110011 | 0 | 110001 | 11011010 | 1000101 | 11110 |
Color Harmonies of #183F81
Complementary color
Monochromatic Colors of #183F81
Black with #183F81
Text Example
Text Example
White with #183F81
Text Example
Text Example
HTML Codes & Css Web design
color css
<style>
p { color: #183F81; }
p { color: rgb(24,63,129); }
H1.HeaderClassName
{
color: #183F81;
}
.AnyTagClassName
{
color: #183F81;
}
</style>
background-color css
<style>
a { background-color: #183F81; }
a { background-color: rgb(24,63,129); }
div.DivClassName
{
background-color: #183F81;
}
.BgClassName
{
background-color: #183F81;
}
</style>
border-color css
<style>
span { border-color: #183F81; }
span { border-color: rgb(24,63,129); }
td.TdClassName
{
border-color: #183F81;
}
.TagClassName
{
border-color: #183F81;
}
</style>