The hexadecimal color code #428AA9 represents a medium shade in the cyan family. In the RGB color model, this color is composed of 66 red, 138 green, and 169 blue, which translates to approximately 26% red, 54% green, and 66% blue. This makes it a slightly desaturated color with cool undertones that can evoke different emotional responses depending on its application.
When analyzed in the HSL (Hue, Saturation, Lightness) color space, #428AA9 has a hue of 198 degrees, a saturation level of 44%, and a lightness value of 46%. The hue angle of 198° places this color firmly in the cyan spectrum. In the HSV/HSB color model, this translates to a hue of 198°, saturation of 61%, and brightness/value of 66%.
For print applications using the CMYK color model, #428AA9 would be reproduced using 61% cyan, 18% magenta, 0% yellow, and 34% black. The closest web-safe color is #339999, 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 moderate to low saturation gives this color a sophisticated, muted quality that works well in professional and minimalist designs. When pairing #428AA9 with other colors, consider its complementary color at hue 18° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 4360873, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #428AA9
Tailwind CSS
slate-500
HEX
#428AA9
RGB
rgb(66, 138, 169)
RGB %
26%, 54%, 66%
HSL
hsl(198, 44%, 46%)
HSV
hsv(198, 61%, 66%)
CMYK
61%, 18%, 0%, 34%
Decimal
4360873
Web Safe
#339999
🎨 Color Schemes for #428AA9
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #428AA9
🌗 Shades and Tints of #428AA9
Shades (adding black)
Tints (adding white)
🎚️ Tones of #428AA9
Tones (adding gray / desaturating)
🌈 Hue Variations of #428AA9
Hue Variations (shifting the color spectrum)
👁️ Preview of #428AA9 in Use
Text on #428AA9
This demonstrates text readability on the color background. (Click to edit)
#428AA9 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #428AA9
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.
Azure is a medium, moderately saturated, cool cyan color with a hue angle of 198°, saturation of 44%, and lightness of 46%. Its RGB value is (66, 138, 169) and its CMYK breakdown is C:61% M:18% Y:0% K:34%.
This is a Summer (Cool) color palette archetype. Calm, Clarity, Communication, Tech. Cyan/Teal promotes clear thinking and emotional balance.
Frequently Asked Questions About #428AA9
What is the HEX code for Azure? +
The HEX code for Azure is #428AA9. In CSS you can use it directly as color: #428AA9; or as a background: background-color: #428AA9;. 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 #428AA9? +
The RGB value of #428AA9 is rgb(66, 138, 169). This means the color contains 66 out of 255 parts red, 138 out of 255 parts green, and 169 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(66, 138, 169);
What is the HSL value of #428AA9? +
The HSL value of #428AA9 is hsl(198, 44%, 46%). The hue is 198°, placing it in the cyan family on the color wheel. The saturation is 44%, making it moderately saturated. 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 #428AA9 a warm or cool color? +
#428AA9 is classified as a cool color based on its hue angle of 198°. 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 #428AA9? +
The approximate CMYK value of #428AA9 is C:61% M:18% Y:0% K:34%. 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.