2020 Colors
A comprehensive guide to hex color #3b00ff

About hex color #3b00ff - near-Electric ultramarine

Hex color #3b00ff is related to "Electric ultramarine". It's described as "purple". When people spot the color purple in ads, they may think of some of the following attributes: having wisdom, anti-aging and not growing old, states of pure consciousness, slight femininity, and finance and wealth. This color isn't popular for energy.

In RGB colorspace, the hexadecimal color #3b00ff is created using 23.1% red, 0% green, and 100% blue. In CMYK colorspace, you can make the color using 76.9% cyan, 100% magenta, 0% yellow, and 0% black.

RGB Composition
    R   G   B    
CMYK Composition
  C   M   Y   K  

#3b00ff is made up of R: 59, G: 0, B: 255 in RGB colorspace and C: 76.86, M:100, Y:0, K:0 in CMYK colorspace. Its decimal value is 3866879 and the closest web-safe color code to it is #3300ff. Its closest named color is "Electric ultramarine". White should be used ontop of #3b00ff to ensure the best legibility.

Here's a color conversion chart. It contains technical information about the hex color #3b00ff. If you're a programmer, view the code snippets section for prepared language syntax.

hex #3b00ff
Websafe hex #3300ff
rgb 59, 0, 255
rgb percent (%) 23.05%, 0%, 99.61%
rgba R: 59, G: 0, B: 255, A: 1.0
CMYK C: 76.86, M:100, Y:0, K:0
hsv 253.88, 100, 50
hsb 253.88, 100, 100
luma 46.456
Black or white text? #ffffff
Adobe RGB 53, 0, 250
Closest named color Electric ultramarine
Hunter-Lab 28.55, 76.91, -186.04
CIE-L*ab 34.29, 79.89, -104.49
CIE-L*Ch(ab) 34.29, 131.53, 307.4
CIE-L*uv 34.29, -5.38, -132.3°

Some colors work better together. Here, you'll find color harmonies and schemes specific to the hex color #3b00ff. 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" #3b00ff and the second color is called the "compliment" #c7ff00.

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 #3b00ff is paired with the two colors to the left and the right of compliment color #c7ff00.

Design Tip: The two secondary colors make for great accent and highlight colors in your design.



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: Use this color scheme carefully and spend time balancing where and when each color is used.



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: To successfuly incorpoate Tetradic colors in your designs, you'll need to plan carefully.



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: Analagous colors often appear in nature. If you're designing with the outdoors in mind, keep this color harmony at your disposal.


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 #3b00ff: "states of pure consciousness".

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 #3b00ff 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 #3b00ff with black #000000.


Lighter shades

Lighter shades are produced by blending #3b00ff with white #FFFFFF.



Tones are produced by blending #3b00ff 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 #3b00ff 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 #3b00ff 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 #3b00ff could potentially look inside each of them, given perfect conditions. For example, #3b00ff appears as #5600f5 when in old daylight and as #5300fd when in daylight 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 #3b00ff

#3b00ff 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.

Electric ultramarine
Han purple
Ultramarine blue (Caran d'Ache)
Electric indigo
Interdimensional blue

Furthest named colors to #3b00ff

Looking for something completely different? Try a well-documented complimentary color. The named colors below have been calculated to be the furthest colors from #3b00ff. 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 #3b00ff, 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 #3b00ff
Java new Color(59, 0, 255)
.NET Color.FromArgb(255, 59, 0, 255);
Objective-C [UIColor colorWithRed:0.2314 green:0 blue:1 alpha:1.00000];
OpenGL glColor3f(0.2314f, 0f, 1f);
Swift UIColor(red:0.2314, green:0, blue:1, alpha:1.00000)
GameMaker Language (GML) $FF003B
Python Color('#3b00ff')

This useful chart contains technical information about the hexadecimal color #3b00ff. For example, the direct decimal conversion is 3866879 while the individual RGB conversions are: 59, 0, 255.


If you're considering using #3b00ff 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 #3b00ff colored background for best readability. But, you can be the judge of that by looking at the examples below.

This text is hex color #3b00ff on a solid black (#000000) background.

This text is hex color #3b00ff on a solid white (#ffffff) background.

This text is solid black (#000000) on a solid hex color #3b00ff background.

This text is solid white (#ffffff) on a solid hex color #3b00ff background.

This text is hex color #3b00ff on a striped black (#000000) and white (#ffffff) background.

This text is hex color #3b00ff on a striped gray (#808080) and white (#ffffff) background.

This text is solid black (#000000) on a striped hex color #3b00ff and white (#ffffff) background.

This text is solid white (#ffffff) on a striped hex color #3b00ff 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 #3b00ff.


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