2020 Colors
A comprehensive guide to hex color #2111ef

About hex color #2111ef - Ultramarine blue (Caran d'Ache)

Hex color #2111ef has the name "Ultramarine blue (Caran d'Ache)". It's categorized as "blue". When humans think of blue in brand logos, the following may come to mind: water, appetite-curbing, a sense of security or trust, energy, and widely-used. It's rarely tied to food and restaurants.

In RGB colorspace, the hexadecimal color #2111ef is created using 12.9% red, 6.7% green, and 93.7% blue. In CMYK colorspace, you can make the color using 86.2% cyan, 92.9% magenta, 0% yellow, and 6.3% black.

RGB Composition
    R   G   B    
CMYK Composition
  C   M   Y   K  

#2111ef is made up of R: 33, G: 17, B: 239 in RGB colorspace and C: 86.19, M:92.89, Y:0, K:6.27 in CMYK colorspace. Its decimal value is 2167279 and the closest web-safe color code to it is #3300ff. This color is named "Ultramarine blue (Caran d'Ache)". White should be used ontop of #2111ef to ensure the best legibility.

Here's a color conversion chart. It contains technical information about the hex color #2111ef. If you're a programmer, view the code snippets section for prepared language syntax.

hex #2111ef
Websafe hex #3300ff
rgb 33, 17, 239
rgb percent (%) 12.89%, 6.64%, 93.36%
rgba R: 33, G: 17, B: 239, A: 1.0
CMYK C: 86.19, M:92.89, Y:0, K:6.27
hsv 244.32, 87.4, 50.2
hsb 244.32, 92.89, 93.73
luma 46.853
Black or white text? #ffffff
Adobe RGB 35, 24, 234
Closest named color Ultramarine blue (Caran d'Ache)
Hunter-Lab 26.37, 67.35, -174.07
CIE-L*ab 31.71, 72.77, -99.81
CIE-L*Ch(ab) 31.71, 123.52, 306.09
CIE-L*uv 31.71, -7.87, -122.76°

Some colors work better together. Here, you'll find color harmonies and schemes specific to the hex color #2111ef. These color palettes have been mathematically proven to pair well in designs.


The Complimentary color scheme is made up of two colors. These two colors are opposite one another in the color spectrum. The first color is called the "base" #2111ef and the second color is called the "compliment" #e0ef10.

Design Tip: Complimentary colors do the job if you want an element to really stand out!


Split Complimentary

The Split Complimentary color scheme is made up of three colors. The base color #2111ef is paired with the two colors to the left and the right of compliment color #e0ef10.

Design Tip: If you're new to designing, basing your color choices off the Split Complimentary color scheme is a good idea; it's not as easy to mess up the color pairing when it's being used.



The Triadic color scheme is made up of three colors. When viewed on a color wheel, all three colors are spaced evenly (120°) apart.

Design Tip: This color scheme tends to produce colors that are quite vibrant, regardless of saturation.



The Tetradic color scheme is made up of four colors. When viewed on a color wheel, all four colors are spaced evenly (90°) apart.

Design Tip: The Tetradic color scheme is a highly-aggressive color scheme as all four colors fight for dominance.



The Analagous color scheme is made up of three colors. The three colors sit next to one another on the color wheel. The palette is made in similar fashion to how the Split Complimentary palette is made. However, the two secondary colors are adjacent to the base, not the compliment.

Design Tip: This color scheme typically doesn't produce tension as all three colors tend to be either warm or cold.


When designing or marketing products, especially on a worldwide platform like Amazon, color is important. This section contains links to Amazon products that have some relation to one of the attributes of the color #2111ef: "health care".

Please note that 2020 Colours will receive commission for purchases made through the affiliate links above. This page's Amazon links are paid advertisements and are not endoresements or reviews of the product.

Seeing darker, lighter, and tinted variations of the hex color #2111ef can help you with your creative processes. Remember, you can click on a color to be taken to its own page full of unique color information.

Darker shades

Darker shades are produced by blending #2111ef with black #000000.


Lighter shades

Lighter shades are produced by blending #2111ef with white #FFFFFF.



Tones are produced by blending #2111ef with gray #808080.


A color gradient may also be known as color progression or a color ramp. A gradient is the gradual transition of one color into another. This section showcases gradients featuring #2111ef as the base color. The secondary colors come from the Color Harmonies section above.

Below each gradient is the CSS color code that was used to create it. You can copy and paste it so it can be used in designs of your own.

For more information on how to apply gradients, visit the w3schools.com page on CSS gradients.

Seeing #2111ef on a computer or phone screen is much different than how it may appear in the real world. Shown here are 20 different environment types and how #2111ef could potentially look inside each of them, given perfect conditions. For example, #2111ef appears as #4e00e4 when in northern sky daylight and as #0023ff when in white fluorescent.

Old direct sunlight at noon
Old daylight
ICC profile PCS
Mid-morning daylight
Daylight, sRGB, Adobe-RGB
North sky daylight
Equal energy
Daylight Fluorescent
Cool fluorescent
White Fluorescent
Warm White Fluorescent
Daylight Fluorescent
Lite White Fluorescent
Daylight fluorescent, D65 simulator
Sylvania F40, D50 simulator
Cool White Fluorescent
Ultralume 50, Philips TL85
Ultralume 40, Philips TL84
Ultralume 30, Philips TL83
Data used in calculating these colors comes courtesy of Easy RGB.

Colors that have names have reached a point of status where they're more than just a hex code: they're real-world associated. View a list of all 1,500+ named colors.

Closest named colors to #2111ef

#2111ef might be precisely the color you're looking for. But, the colors below are a close match. What's better is that they're named colors, meaning chances are there's more information about them. If you feel like taking a slight deviation in hue, click a color below to learn about why it's so unique.

Ultramarine blue (Caran d'Ache)
Electric ultramarine
Interdimensional blue
Palatinate blue
Medium blue

Furthest named colors to #2111ef

Looking for something completely different? Try a well-documented complimentary color. The named colors below have been calculated to be the furthest colors from #2111ef. Click on the colors to explore their unique information.

Lemon glacier
Neon yellow
Yellow Sunshine
Cadmium yellow
Christmas yellow
Yellow rose

Colors are important to brands and the messages they convey. Brand recognition and colors go hand-in-hand. Knowing what brands are using #2111ef, or a color similar, can help you in determining whether the color is appropriate to your design.

Brand data comes courtesy of Brand Colors. Brands linked may not be suitable for all ages and in no way affiliated with 2020 Colors.

Here you can easily copy-and-paste formatted color code for use with your favorite programming/markup languages like HTML/CSS, Java, Objective-C, and GameMaker Language.

HTML, CSS #2111ef
Java new Color(33, 17, 239)
.NET Color.FromArgb(255, 33, 17, 239);
Objective-C [UIColor colorWithRed:0.1294 green:0.0667 blue:0.9373 alpha:1.00000];
OpenGL glColor3f(0.1294f, 0.0667f, 0.9373f);
Swift UIColor(red:0.1294, green:0.0667, blue:0.9373, alpha:1.00000)
GameMaker Language (GML) $EF1121
Python Color('#2111ef')

This useful chart contains technical information about the hexadecimal color #2111ef. For example, the direct decimal conversion is 2167279 while the individual RGB conversions are: 33, 17, 239.


If you're considering using #2111ef in a logo or design, you can quickly reference below to see how various symbols, icons, and emblems look.

Icons courtesy of Font Awesome.

We learned earlier that White-colored text should be used on a #2111ef colored background for best readability. But, you can be the judge of that by looking at the examples below.

This text is hex color #2111ef on a solid black (#000000) background.

This text is hex color #2111ef on a solid white (#ffffff) background.

This text is solid black (#000000) on a solid hex color #2111ef background.

This text is solid white (#ffffff) on a solid hex color #2111ef background.

This text is hex color #2111ef on a striped black (#000000) and white (#ffffff) background.

This text is hex color #2111ef on a striped gray (#808080) and white (#ffffff) background.

This text is solid black (#000000) on a striped hex color #2111ef and white (#ffffff) background.

This text is solid white (#ffffff) on a striped hex color #2111ef and white (#ffffff) background.

Patterns courtesy of Hero Patterns.

If you're a web developer, you might find it useful to see elements like buttons and check boxes in the color #2111ef.


The HTML and CSS used to create these elements comes from w3schools.com.
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