Hex #21A8DF color

    This is a great online color tester and designer. Unlike other hex code color testers, this application can also test hex colors on a selected background and guides you in color mixing. Type the color(s) in 3 or 6 digit hex code format eg. #21A8DF, #2AD or RGB numbers format eg. 33, 168, 223. Backgroud color is optional. Default value FFFFFF (white) is selected when no value supplied for bg color. (Note: no matter whether the symbol # is used in hex code or not.) The online color tester also helps you to select the harmonic color combinations. The complementary, triadic, analogous, split complementary, tetradic and square color schemes in the Color combining guide recommend you the best color groups for the two, three or four color design. You can also pick up the colors from the gradient scale, best brightness (lightness) level from tints or shades scale and the best suitable vibrance level from the saturation scale. Moreover you can pick the color you like from the random color palette generator. Color tester also shows you the negative and monochrome (grayscale) representation of selected color and the closest websafe color. You also find there the RGB and CMYK representations calculation.

Color

Background

 
 
Title in color #21A8DF on selected background color

Dummy text written in hex #21A8DF color on a background color. Text in color #21A8DF on the desired background color will look just like this. You just see the hex #21A8DF colored text written on a hex #FFFFFF color backgroud... Or you can't see, if you selected the wrong combination of colors :). The background color should be selected so that the intended #21A8DF text color is well visible on it. Alternatively, you can choose text color different than #21A8DF to achieve better text readability. It can be rounded to the 3 character hex code #2AD. The RGB values of the #21A8DF hex color are R: 33, G: 168, B: 223. In percentage it is Red: 12.9%, Green: 65.9%, Blue: 87.5%. The CMYK values of the #21A8DF hex color are C: 0.852, M: 0.247, Y: 0, K: 0.125. The nearest web safe color is #3399CC. Test of bold text in selected color. Test of italic text in the color. Finally the test of bold italic.


Border of hex #21A8DF color and background color:

 
 
 

RGB values of hex #21A8DF color:

RGB (Red, Green, Blue) additive color model representation (display)
Red: 33
12.9%
Green: 168
65.9%
Blue: 223
87.5%
 

CMYK values of hex #21A8DF color:

CMYK (Cyan, Magenta, Yellow, Black) subtractive color model representation (printer)
Cyan: 0.852
85.2%
Magenta: 0.247
24.7%
Yellow: 0
0%
Black: 0.125
12.5%

Gradient from #21A8DF to background:

                 

Shades of #21A8DF

                 

Tints of #21A8DF

                 

Saturation scale - tones of #21A8DF

                 

Negative:

Monochrome:

Web safe:

  #DE5720   #858585   #3399CC

Color combining guide:

color wheels
The color wheels ilustrating the principles of 7 color combination approaches.

Complementary colors for #21A8DF

  #21A8DF   #DF5821

Triadic colors for #21A8DF

  #DF21A8   #21A8DF   #A8DF21

Analogous colors for #21A8DF

  #21DFB0   #21A8DF   #214FDF

Split complementary colors for #21A8DF

  #DF214F   #21A8DF   #DFB021

Tetradic (rectangle) colors I. for #21A8DF

  #5821DF   #21A8DF   #A8DF21   #DF5821

Tetradic (rectangle) colors II. for #21A8DF

  #21DF58   #21A8DF   #DF21A8   #DF5821

Square colors for #21A8DF

  #B021DF   #21A8DF   #4FDF21   #DF5821

Random hex colors palette:

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