The hexadecimal color code #030509 represents a very dark shade in the blue family. In the RGB color model, this color is composed of 3 red, 5 green, and 9 blue, which translates to approximately 1% red, 2% green, and 4% blue. This makes it a slightly desaturated color with cool undertones that can evoke different emotional responses depending on its application.
When analyzed in the HSL (Hue, Saturation, Lightness) color space, #030509 has a hue of 220 degrees, a saturation level of 50%, and a lightness value of 2%. The hue angle of 220° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 220°, saturation of 67%, and brightness/value of 4%.
For print applications using the CMYK color model, #030509 would be reproduced using 67% cyan, 44% magenta, 0% yellow, and 96% black. The closest web-safe color is #000000, 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 moderate to low saturation gives this color a sophisticated, muted quality that works well in professional and minimalist designs. When pairing #030509 with other colors, consider its complementary color at hue 40° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 197897, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #030509
Tailwind CSS
zinc-950
HEX
#030509
RGB
rgb(3, 5, 9)
RGB %
1%, 2%, 4%
HSL
hsl(220, 50%, 2%)
HSV
hsv(220, 67%, 4%)
CMYK
67%, 44%, 0%, 96%
Decimal
197897
Web Safe
#000000
🎨 Color Schemes for #030509
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #030509
🌗 Shades and Tints of #030509
Shades (adding black)
Tints (adding white)
🎚️ Tones of #030509
Tones (adding gray / desaturating)
🌈 Hue Variations of #030509
Hue Variations (shifting the color spectrum)
👁️ Preview of #030509 in Use
Text on #030509
This demonstrates text readability on the color background. (Click to edit)
#030509 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #030509
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, moderately saturated, cool blue color with a hue angle of 220°, saturation of 50%, and lightness of 2%. Its RGB value is (3, 5, 9) and its CMYK breakdown is C:67% M:44% Y:0% K:96%.
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 #030509
What is the HEX code for Deep Cool Blue? +
The HEX code for Deep Cool Blue is #030509. In CSS you can use it directly as color: #030509; or as a background: background-color: #030509;. 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 #030509? +
The RGB value of #030509 is rgb(3, 5, 9). This means the color contains 3 out of 255 parts red, 5 out of 255 parts green, and 9 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(3, 5, 9);
What is the HSL value of #030509? +
The HSL value of #030509 is hsl(220, 50%, 2%). The hue is 220°, placing it in the blue family on the color wheel. The saturation is 50%, making it moderately saturated. The lightness is 2%, 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 #030509 a warm or cool color? +
#030509 is classified as a cool color based on its hue angle of 220°. 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 #030509? +
The approximate CMYK value of #030509 is C:67% M:44% Y:0% K:96%. 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.
