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#150D4A (Deep Cool Blue) color swatch preview — Color From Pic.
#150D4A — Deep Cool Blue color swatch

Deep Cool Blue

#150D4A

📝 Color Information for #150D4A

The hexadecimal color code #150D4A represents a very dark shade in the blue family. In the RGB color model, this color is composed of 21 red, 13 green, and 74 blue, which translates to approximately 8% red, 5% green, and 29% 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, #150D4A has a hue of 248 degrees, a saturation level of 70%, and a lightness value of 17%. The hue angle of 248° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 248°, saturation of 82%, and brightness/value of 29%. For print applications using the CMYK color model, #150D4A would be reproduced using 72% cyan, 82% magenta, 0% yellow, and 71% 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 #150D4A with other colors, consider its complementary color at hue 68° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 1379658, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #150D4A

Tailwind CSS
indigo-950
HEX
#150D4A
RGB
rgb(21, 13, 74)
RGB %
8%, 5%, 29%
HSL
hsl(248, 70%, 17%)
HSV
hsv(248, 82%, 29%)
CMYK
72%, 82%, 0%, 71%
Decimal
1379658
Web Safe
#000033

🎨 Color Schemes for #150D4A

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #150D4A

🌗 Shades and Tints of #150D4A

Shades (adding black)
Tints (adding white)

🎚️ Tones of #150D4A

Tones (adding gray / desaturating)

🌈 Hue Variations of #150D4A

Hue Variations (shifting the color spectrum)

👁️ Preview of #150D4A in Use

Text on #150D4A
This demonstrates text readability on the color background. (Click to edit)
#150D4A as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #150D4A

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.

📋 CSS Code for #150D4A

:root { --color-hex: #150D4A; --color-rgb: 21, 13, 74; --color-hsl: 248, 70%, 17%; } .bg-color { background-color: #150D4A; } .text-color { color: #150D4A; } .border-color { border-color: #150D4A; }

🛠️ Use #150D4A in Your Project

🎨
Build a Palette with #150D4A
Generate harmonious color schemes
⚖️
Check Contrast for #150D4A
WCAG accessibility testing
🌈
Create a Gradient with #150D4A
Beautiful CSS gradients

🔗 Related Colors to #150D4A

#0D234A
Hue -30°
#0D144A
Hue -15°
#240D4A
Hue +15°
#330D4A
Hue +30°
#110B3D
85% L
#0F0934
70% L
#0B0727
50% L
#060416
30% L
#2A1A93
34% L
#3E26D9
50% L
#8070E6
67% L
#BDB5F2
83% L

About Deep Cool Blue (#150D4A)

Deep Cool Blue is a dark, vibrant, cool blue color with a hue angle of 248°, saturation of 70%, and lightness of 17%. Its RGB value is (21, 13, 74) and its CMYK breakdown is C:72% M:82% Y:0% K:71%.

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 #150D4A

What is the HEX code for Deep Cool Blue? +

The HEX code for Deep Cool Blue is #150D4A. In CSS you can use it directly as color: #150D4A; or as a background: background-color: #150D4A;. 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 #150D4A? +

The RGB value of #150D4A is rgb(21, 13, 74). This means the color contains 21 out of 255 parts red, 13 out of 255 parts green, and 74 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, 13, 74);

What is the HSL value of #150D4A? +

The HSL value of #150D4A is hsl(248, 70%, 17%). The hue is 248°, placing it in the blue family on the color wheel. The saturation is 70%, making it vibrant. The lightness is 17%, 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 #150D4A a warm or cool color? +

#150D4A is classified as a cool color based on its hue angle of 248°. 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 #150D4A? +

The approximate CMYK value of #150D4A is C:72% M:82% Y:0% K:71%. 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.

Analyze #150D4A with Other Tools

🔢
Color Converter
Get all formats for #150D4A — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #150D4A passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #150D4A.
👓
Blindness Simulator
See how #150D4A appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #150D4A.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #150D4A.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #150D4A.
🔬
Technical Formats
See #150D4A in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #150D4A as a CSS variable, Tailwind class, design token, and more.

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