The hexadecimal color code #150C48 represents a very dark shade in the blue family. In the RGB color model, this color is composed of 21 red, 12 green, and 72 blue, which translates to approximately 8% red, 5% green, and 28% 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, #150C48 has a hue of 249 degrees, a saturation level of 71%, and a lightness value of 16%. The hue angle of 249° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 249°, saturation of 83%, and brightness/value of 28%.
For print applications using the CMYK color model, #150C48 would be reproduced using 71% cyan, 83% magenta, 0% yellow, and 72% black. The closest web-safe color is #000033, which may be useful for ensuring compatibility across older displays and systems.
This color works well in various design contexts. As a darker shade, it works well for text, headers, and creating visual weight in compositions. The high saturation makes this color vibrant and attention-grabbing, ideal for call-to-action buttons, highlights, and accent elements. When pairing #150C48 with other colors, consider its complementary color at hue 69° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 1379400, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #150C48
Tailwind CSS
indigo-950
HEX
#150C48
RGB
rgb(21, 12, 72)
RGB %
8%, 5%, 28%
HSL
hsl(249, 71%, 16%)
HSV
hsv(249, 83%, 28%)
CMYK
71%, 83%, 0%, 72%
Decimal
1379400
Web Safe
#000033
🎨 Color Schemes for #150C48
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #150C48
🌗 Shades and Tints of #150C48
Shades (adding black)
Tints (adding white)
🎚️ Tones of #150C48
Tones (adding gray / desaturating)
🌈 Hue Variations of #150C48
Hue Variations (shifting the color spectrum)
👁️ Preview of #150C48 in Use
Text on #150C48
This demonstrates text readability on the color background. (Click to edit)
#150C48 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #150C48
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.
Deep Cool Blue is a dark, vibrant, cool blue color with a hue angle of 249°, saturation of 71%, and lightness of 16%. Its RGB value is (21, 12, 72) and its CMYK breakdown is C:71% M:83% Y:0% K:72%.
This is a Winter (Deep) color palette archetype. Trust, Loyalty, Wisdom, Confidence. Blue is considered beneficial to the mind and body.
Frequently Asked Questions About #150C48
What is the HEX code for Deep Cool Blue? +
The HEX code for Deep Cool Blue is #150C48. In CSS you can use it directly as color: #150C48; or as a background: background-color: #150C48;. 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 #150C48? +
The RGB value of #150C48 is rgb(21, 12, 72). This means the color contains 21 out of 255 parts red, 12 out of 255 parts green, and 72 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(21, 12, 72);
What is the HSL value of #150C48? +
The HSL value of #150C48 is hsl(249, 71%, 16%). The hue is 249°, placing it in the blue family on the color wheel. The saturation is 71%, making it vibrant. The lightness is 16%, making it dark. HSL is the most useful format for programmatic color manipulation in CSS, as you can easily adjust lightness to create tints and shades.
Is #150C48 a warm or cool color? +
#150C48 is classified as a cool color based on its hue angle of 249°. 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 #150C48? +
The approximate CMYK value of #150C48 is C:71% M:83% Y:0% K:72%. 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.
