The hexadecimal color code #138CB4 represents a dark shade in the cyan family. In the RGB color model, this color is composed of 19 red, 140 green, and 180 blue, which translates to approximately 7% red, 55% green, and 71% blue. This makes it a highly 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, #138CB4 has a hue of 195 degrees, a saturation level of 81%, and a lightness value of 39%. The hue angle of 195° places this color firmly in the cyan spectrum. In the HSV/HSB color model, this translates to a hue of 195°, saturation of 89%, and brightness/value of 71%.
For print applications using the CMYK color model, #138CB4 would be reproduced using 89% cyan, 22% magenta, 0% yellow, and 29% black. The closest web-safe color is #0099CC, 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 #138CB4 with other colors, consider its complementary color at hue 15° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 1281204, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #138CB4
Tailwind CSS
cyan-600
HEX
#138CB4
RGB
rgb(19, 140, 180)
RGB %
7%, 55%, 71%
HSL
hsl(195, 81%, 39%)
HSV
hsv(195, 89%, 71%)
CMYK
89%, 22%, 0%, 29%
Decimal
1281204
Web Safe
#0099CC
🎨 Color Schemes for #138CB4
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #138CB4
🌗 Shades and Tints of #138CB4
Shades (adding black)
Tints (adding white)
🎚️ Tones of #138CB4
Tones (adding gray / desaturating)
🌈 Hue Variations of #138CB4
Hue Variations (shifting the color spectrum)
👁️ Preview of #138CB4 in Use
Text on #138CB4
This demonstrates text readability on the color background. (Click to edit)
#138CB4 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #138CB4
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 Vivid Azure is a medium, vibrant, cool cyan color with a hue angle of 195°, saturation of 81%, and lightness of 39%. Its RGB value is (19, 140, 180) and its CMYK breakdown is C:89% M:22% Y:0% K:29%.
This is a Summer (Cool) color palette archetype. Calm, Clarity, Communication, Tech. Cyan/Teal promotes clear thinking and emotional balance.
Frequently Asked Questions About #138CB4
What is the HEX code for Dark Vivid Azure? +
The HEX code for Dark Vivid Azure is #138CB4. In CSS you can use it directly as color: #138CB4; or as a background: background-color: #138CB4;. 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 #138CB4? +
The RGB value of #138CB4 is rgb(19, 140, 180). This means the color contains 19 out of 255 parts red, 140 out of 255 parts green, and 180 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(19, 140, 180);
What is the HSL value of #138CB4? +
The HSL value of #138CB4 is hsl(195, 81%, 39%). The hue is 195°, placing it in the cyan family on the color wheel. The saturation is 81%, 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 #138CB4 a warm or cool color? +
#138CB4 is classified as a cool color based on its hue angle of 195°. 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 #138CB4? +
The approximate CMYK value of #138CB4 is C:89% M:22% Y:0% K:29%. 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.
