The hexadecimal color code #040A24 represents a very dark shade in the blue family. In the RGB color model, this color is composed of 4 red, 10 green, and 36 blue, which translates to approximately 2% red, 4% green, and 14% 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, #040A24 has a hue of 229 degrees, a saturation level of 80%, and a lightness value of 8%. The hue angle of 229° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 229°, saturation of 89%, and brightness/value of 14%.
For print applications using the CMYK color model, #040A24 would be reproduced using 89% cyan, 72% magenta, 0% yellow, and 86% 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 #040A24 with other colors, consider its complementary color at hue 49° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 264740, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #040A24
Tailwind CSS
slate-950
HEX
#040A24
RGB
rgb(4, 10, 36)
RGB %
2%, 4%, 14%
HSL
hsl(229, 80%, 8%)
HSV
hsv(229, 89%, 14%)
CMYK
89%, 72%, 0%, 86%
Decimal
264740
Web Safe
#000033
🎨 Color Schemes for #040A24
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #040A24
🌗 Shades and Tints of #040A24
Shades (adding black)
Tints (adding white)
🎚️ Tones of #040A24
Tones (adding gray / desaturating)
🌈 Hue Variations of #040A24
Hue Variations (shifting the color spectrum)
👁️ Preview of #040A24 in Use
Text on #040A24
This demonstrates text readability on the color background. (Click to edit)
#040A24 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #040A24
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 Vivid Blue is a dark, vibrant, cool blue color with a hue angle of 229°, saturation of 80%, and lightness of 8%. Its RGB value is (4, 10, 36) and its CMYK breakdown is C:89% M:72% Y:0% K:86%.
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 #040A24
What is the HEX code for Deep Vivid Blue? +
The HEX code for Deep Vivid Blue is #040A24. In CSS you can use it directly as color: #040A24; or as a background: background-color: #040A24;. 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 #040A24? +
The RGB value of #040A24 is rgb(4, 10, 36). This means the color contains 4 out of 255 parts red, 10 out of 255 parts green, and 36 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(4, 10, 36);
What is the HSL value of #040A24? +
The HSL value of #040A24 is hsl(229, 80%, 8%). The hue is 229°, placing it in the blue family on the color wheel. The saturation is 80%, making it vibrant. The lightness is 8%, 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 #040A24 a warm or cool color? +
#040A24 is classified as a cool color based on its hue angle of 229°. 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 #040A24? +
The approximate CMYK value of #040A24 is C:89% M:72% Y:0% K:86%. 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.
