The hexadecimal color code #2178CA represents a medium shade in the cyan family. In the RGB color model, this color is composed of 33 red, 120 green, and 202 blue, which translates to approximately 13% red, 47% green, and 79% 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, #2178CA has a hue of 209 degrees, a saturation level of 72%, and a lightness value of 46%. The hue angle of 209° places this color firmly in the cyan spectrum. In the HSV/HSB color model, this translates to a hue of 209°, saturation of 84%, and brightness/value of 79%.
For print applications using the CMYK color model, #2178CA would be reproduced using 84% cyan, 41% magenta, 0% yellow, and 21% black. The closest web-safe color is #3366CC, 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 #2178CA with other colors, consider its complementary color at hue 29° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 2193610, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #2178CA
Tailwind CSS
sky-600
HEX
#2178CA
RGB
rgb(33, 120, 202)
RGB %
13%, 47%, 79%
HSL
hsl(209, 72%, 46%)
HSV
hsv(209, 84%, 79%)
CMYK
84%, 41%, 0%, 21%
Decimal
2193610
Web Safe
#3366CC
🎨 Color Schemes for #2178CA
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #2178CA
🌗 Shades and Tints of #2178CA
Shades (adding black)
Tints (adding white)
🎚️ Tones of #2178CA
Tones (adding gray / desaturating)
🌈 Hue Variations of #2178CA
Hue Variations (shifting the color spectrum)
👁️ Preview of #2178CA in Use
Text on #2178CA
This demonstrates text readability on the color background. (Click to edit)
#2178CA as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #2178CA
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.
Cool Azure is a medium, vibrant, cool cyan color with a hue angle of 209°, saturation of 72%, and lightness of 46%. Its RGB value is (33, 120, 202) and its CMYK breakdown is C:84% M:41% Y:0% K:21%.
This is a Summer (Cool) color palette archetype. Calm, Clarity, Communication, Tech. Cyan/Teal promotes clear thinking and emotional balance.
Frequently Asked Questions About #2178CA
What is the HEX code for Cool Azure? +
The HEX code for Cool Azure is #2178CA. In CSS you can use it directly as color: #2178CA; or as a background: background-color: #2178CA;. 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 #2178CA? +
The RGB value of #2178CA is rgb(33, 120, 202). This means the color contains 33 out of 255 parts red, 120 out of 255 parts green, and 202 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(33, 120, 202);
What is the HSL value of #2178CA? +
The HSL value of #2178CA is hsl(209, 72%, 46%). The hue is 209°, placing it in the cyan family on the color wheel. The saturation is 72%, making it vibrant. The lightness is 46%, 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 #2178CA a warm or cool color? +
#2178CA is classified as a cool color based on its hue angle of 209°. 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 #2178CA? +
The approximate CMYK value of #2178CA is C:84% M:41% Y:0% K:21%. 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.
