The hexadecimal color code #409CD9 represents a medium shade in the cyan family. In the RGB color model, this color is composed of 64 red, 156 green, and 217 blue, which translates to approximately 25% red, 61% green, and 85% 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, #409CD9 has a hue of 204 degrees, a saturation level of 67%, and a lightness value of 55%. The hue angle of 204° places this color firmly in the cyan spectrum. In the HSV/HSB color model, this translates to a hue of 204°, saturation of 71%, and brightness/value of 85%.
For print applications using the CMYK color model, #409CD9 would be reproduced using 71% cyan, 28% magenta, 0% yellow, and 15% black. The closest web-safe color is #3399CC, 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 #409CD9 with other colors, consider its complementary color at hue 24° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 4234457, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #409CD9
Tailwind CSS
blue-500
HEX
#409CD9
RGB
rgb(64, 156, 217)
RGB %
25%, 61%, 85%
HSL
hsl(204, 67%, 55%)
HSV
hsv(204, 71%, 85%)
CMYK
71%, 28%, 0%, 15%
Decimal
4234457
Web Safe
#3399CC
🎨 Color Schemes for #409CD9
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #409CD9
🌗 Shades and Tints of #409CD9
Shades (adding black)
Tints (adding white)
🎚️ Tones of #409CD9
Tones (adding gray / desaturating)
🌈 Hue Variations of #409CD9
Hue Variations (shifting the color spectrum)
👁️ Preview of #409CD9 in Use
Text on #409CD9
This demonstrates text readability on the color background. (Click to edit)
#409CD9 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #409CD9
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 204°, saturation of 67%, and lightness of 55%. Its RGB value is (64, 156, 217) and its CMYK breakdown is C:71% M:28% Y:0% K:15%.
This is a Summer (Cool) color palette archetype. Calm, Clarity, Communication, Tech. Cyan/Teal promotes clear thinking and emotional balance.
Frequently Asked Questions About #409CD9
What is the HEX code for Cool Azure? +
The HEX code for Cool Azure is #409CD9. In CSS you can use it directly as color: #409CD9; or as a background: background-color: #409CD9;. 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 #409CD9? +
The RGB value of #409CD9 is rgb(64, 156, 217). This means the color contains 64 out of 255 parts red, 156 out of 255 parts green, and 217 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(64, 156, 217);
What is the HSL value of #409CD9? +
The HSL value of #409CD9 is hsl(204, 67%, 55%). The hue is 204°, placing it in the cyan family on the color wheel. The saturation is 67%, making it vibrant. The lightness is 55%, 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 #409CD9 a warm or cool color? +
#409CD9 is classified as a cool color based on its hue angle of 204°. 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 #409CD9? +
The approximate CMYK value of #409CD9 is C:71% M:28% Y:0% K:15%. 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.
