The hexadecimal color code #2B1DAA represents a dark shade in the blue family. In the RGB color model, this color is composed of 43 red, 29 green, and 170 blue, which translates to approximately 17% red, 11% green, and 67% blue. This makes it a moderately saturated color with cool undertones that can evoke different emotional responses depending on its application.
When analyzed in the HSL (Hue, Saturation, Lightness) color space, #2B1DAA has a hue of 246 degrees, a saturation level of 71%, and a lightness value of 39%. The hue angle of 246° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 246°, saturation of 83%, and brightness/value of 67%.
For print applications using the CMYK color model, #2B1DAA would be reproduced using 75% cyan, 83% magenta, 0% yellow, and 33% black. The closest web-safe color is #333399, which may be useful for ensuring compatibility across older displays and systems.
This color works well in various design contexts. With its medium lightness, it's versatile enough for both foreground elements and subtle backgrounds. The high saturation makes this color vibrant and attention-grabbing, ideal for call-to-action buttons, highlights, and accent elements. When pairing #2B1DAA with other colors, consider its complementary color at hue 66° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 2825642, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #2B1DAA
Tailwind CSS
indigo-800
HEX
#2B1DAA
RGB
rgb(43, 29, 170)
RGB %
17%, 11%, 67%
HSL
hsl(246, 71%, 39%)
HSV
hsv(246, 83%, 67%)
CMYK
75%, 83%, 0%, 33%
Decimal
2825642
Web Safe
#333399
🎨 Color Schemes for #2B1DAA
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #2B1DAA
🌗 Shades and Tints of #2B1DAA
Shades (adding black)
Tints (adding white)
🎚️ Tones of #2B1DAA
Tones (adding gray / desaturating)
🌈 Hue Variations of #2B1DAA
Hue Variations (shifting the color spectrum)
👁️ Preview of #2B1DAA in Use
Text on #2B1DAA
This demonstrates text readability on the color background. (Click to edit)
#2B1DAA as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #2B1DAA
Check how a color is perceived by people with different types of color blindness to create more accessible designs. Understanding color perception helps ensure your content is accessible to everyone.
Dark Cool Blue is a medium, vibrant, cool blue color with a hue angle of 246°, saturation of 71%, and lightness of 39%. Its RGB value is (43, 29, 170) and its CMYK breakdown is C:75% M:83% Y:0% K:33%.
This is a Summer (Cool) color palette archetype. Trust, Loyalty, Wisdom, Confidence. Blue is considered beneficial to the mind and body.
Frequently Asked Questions About #2B1DAA
What is the HEX code for Dark Cool Blue? +
The HEX code for Dark Cool Blue is #2B1DAA. In CSS you can use it directly as color: #2B1DAA; or as a background: background-color: #2B1DAA;. The three-character shorthand is not available for this color since it cannot be reduced without changing the value. Use the full six-character hex for accurate reproduction in any web or design project.
What is the RGB value of #2B1DAA? +
The RGB value of #2B1DAA is rgb(43, 29, 170). This means the color contains 43 out of 255 parts red, 29 out of 255 parts green, and 170 out of 255 parts blue. Red is the moderate channel in this color mix. You can use the full RGB function in any CSS property: color: rgb(43, 29, 170);
What is the HSL value of #2B1DAA? +
The HSL value of #2B1DAA is hsl(246, 71%, 39%). The hue is 246°, placing it in the blue family on the color wheel. The saturation is 71%, making it vibrant. The lightness is 39%, making it medium. HSL is the most useful format for programmatic color manipulation in CSS, as you can easily adjust lightness to create tints and shades.
Is #2B1DAA a warm or cool color? +
#2B1DAA is classified as a cool color based on its hue angle of 246°. Cool colors — blues, greens, and purples — evoke calm, trust, and professionalism. They tend to recede visually and create a feeling of space. In design, cool colors are often used for technology, healthcare, and finance brands, as well as anywhere a sense of calm or reliability is needed.
What is the CMYK value of #2B1DAA? +
The approximate CMYK value of #2B1DAA is C:75% M:83% Y:0% K:33%. CMYK (Cyan, Magenta, Yellow, Key/Black) is the color model used in physical printing. Unlike RGB which mixes light additively on screens, CMYK mixes inks subtractively on paper. Note that the RGB-to-CMYK conversion is an approximation — screen colors and print colors exist in different color gamuts, and some screen colors cannot be exactly reproduced in print. For precise print work, consult a professional print color profile or Pantone matching system.
