The hexadecimal color code #21092F represents a very dark shade in the purple family. In the RGB color model, this color is composed of 33 red, 9 green, and 47 blue, which translates to approximately 13% red, 4% green, and 18% 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, #21092F has a hue of 278 degrees, a saturation level of 68%, and a lightness value of 11%. The hue angle of 278° places this color firmly in the purple spectrum. In the HSV/HSB color model, this translates to a hue of 278°, saturation of 81%, and brightness/value of 18%.
For print applications using the CMYK color model, #21092F would be reproduced using 30% cyan, 81% magenta, 0% yellow, and 82% black. The closest web-safe color is #330033, 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 #21092F with other colors, consider its complementary color at hue 98° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 2165039, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #21092F
Tailwind CSS
slate-900
HEX
#21092F
RGB
rgb(33, 9, 47)
RGB %
13%, 4%, 18%
HSL
hsl(278, 68%, 11%)
HSV
hsv(278, 81%, 18%)
CMYK
30%, 81%, 0%, 82%
Decimal
2165039
Web Safe
#330033
🎨 Color Schemes for #21092F
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #21092F
🌗 Shades and Tints of #21092F
Shades (adding black)
Tints (adding white)
🎚️ Tones of #21092F
Tones (adding gray / desaturating)
🌈 Hue Variations of #21092F
Hue Variations (shifting the color spectrum)
👁️ Preview of #21092F in Use
Text on #21092F
This demonstrates text readability on the color background. (Click to edit)
#21092F as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #21092F
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 Violet is a dark, vibrant, cool purple color with a hue angle of 278°, saturation of 68%, and lightness of 11%. Its RGB value is (33, 9, 47) and its CMYK breakdown is C:30% M:81% Y:0% K:82%.
This is a Winter (Deep) color palette archetype. Royalty, Luxury, Ambition, Magic. Purple combines the stability of blue and the energy of red.
Frequently Asked Questions About #21092F
What is the HEX code for Deep Cool Violet? +
The HEX code for Deep Cool Violet is #21092F. In CSS you can use it directly as color: #21092F; or as a background: background-color: #21092F;. 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 #21092F? +
The RGB value of #21092F is rgb(33, 9, 47). This means the color contains 33 out of 255 parts red, 9 out of 255 parts green, and 47 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(33, 9, 47);
What is the HSL value of #21092F? +
The HSL value of #21092F is hsl(278, 68%, 11%). The hue is 278°, placing it in the purple family on the color wheel. The saturation is 68%, making it vibrant. The lightness is 11%, 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 #21092F a warm or cool color? +
#21092F is classified as a cool color based on its hue angle of 278°. 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 #21092F? +
The approximate CMYK value of #21092F is C:30% M:81% Y:0% K:82%. 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.
