The hexadecimal color code #366FCB represents a medium shade in the blue family. In the RGB color model, this color is composed of 54 red, 111 green, and 203 blue, which translates to approximately 21% red, 44% green, and 80% 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, #366FCB has a hue of 217 degrees, a saturation level of 59%, and a lightness value of 50%. The hue angle of 217° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 217°, saturation of 73%, and brightness/value of 80%.
For print applications using the CMYK color model, #366FCB would be reproduced using 73% cyan, 45% magenta, 0% yellow, and 20% 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 moderate to low saturation gives this color a sophisticated, muted quality that works well in professional and minimalist designs. When pairing #366FCB with other colors, consider its complementary color at hue 37° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 3567563, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #366FCB
Tailwind CSS
blue-600
HEX
#366FCB
RGB
rgb(54, 111, 203)
RGB %
21%, 44%, 80%
HSL
hsl(217, 59%, 50%)
HSV
hsv(217, 73%, 80%)
CMYK
73%, 45%, 0%, 20%
Decimal
3567563
Web Safe
#3366CC
🎨 Color Schemes for #366FCB
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #366FCB
🌗 Shades and Tints of #366FCB
Shades (adding black)
Tints (adding white)
🎚️ Tones of #366FCB
Tones (adding gray / desaturating)
🌈 Hue Variations of #366FCB
Hue Variations (shifting the color spectrum)
👁️ Preview of #366FCB in Use
Text on #366FCB
This demonstrates text readability on the color background. (Click to edit)
#366FCB as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #366FCB
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, moderately saturated, cool blue color with a hue angle of 217°, saturation of 59%, and lightness of 50%. Its RGB value is (54, 111, 203) and its CMYK breakdown is C:73% M:45% Y:0% K:20%.
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 #366FCB
What is the HEX code for Cool Azure? +
The HEX code for Cool Azure is #366FCB. In CSS you can use it directly as color: #366FCB; or as a background: background-color: #366FCB;. 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 #366FCB? +
The RGB value of #366FCB is rgb(54, 111, 203). This means the color contains 54 out of 255 parts red, 111 out of 255 parts green, and 203 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(54, 111, 203);
What is the HSL value of #366FCB? +
The HSL value of #366FCB is hsl(217, 59%, 50%). The hue is 217°, placing it in the blue family on the color wheel. The saturation is 59%, making it moderately saturated. The lightness is 50%, 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 #366FCB a warm or cool color? +
#366FCB is classified as a cool color based on its hue angle of 217°. 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 #366FCB? +
The approximate CMYK value of #366FCB is C:73% M:45% Y:0% K:20%. 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.
