The hexadecimal color code #16213B represents a very dark shade in the blue family. In the RGB color model, this color is composed of 22 red, 33 green, and 59 blue, which translates to approximately 9% red, 13% green, and 23% 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, #16213B has a hue of 222 degrees, a saturation level of 46%, and a lightness value of 16%. The hue angle of 222° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 222°, saturation of 63%, and brightness/value of 23%.
For print applications using the CMYK color model, #16213B would be reproduced using 63% cyan, 44% magenta, 0% yellow, and 77% black. The closest web-safe color is #003333, 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 #16213B with other colors, consider its complementary color at hue 42° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 1450299, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #16213B
Tailwind CSS
slate-800
HEX
#16213B
RGB
rgb(22, 33, 59)
RGB %
9%, 13%, 23%
HSL
hsl(222, 46%, 16%)
HSV
hsv(222, 63%, 23%)
CMYK
63%, 44%, 0%, 77%
Decimal
1450299
Web Safe
#003333
🎨 Color Schemes for #16213B
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #16213B
🌗 Shades and Tints of #16213B
Shades (adding black)
Tints (adding white)
🎚️ Tones of #16213B
Tones (adding gray / desaturating)
🌈 Hue Variations of #16213B
Hue Variations (shifting the color spectrum)
👁️ Preview of #16213B in Use
Text on #16213B
This demonstrates text readability on the color background. (Click to edit)
#16213B as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #16213B
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 Blue is a dark, moderately saturated, cool blue color with a hue angle of 222°, saturation of 46%, and lightness of 16%. Its RGB value is (22, 33, 59) and its CMYK breakdown is C:63% M:44% Y:0% K:77%.
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 #16213B
What is the HEX code for Deep Blue? +
The HEX code for Deep Blue is #16213B. In CSS you can use it directly as color: #16213B; or as a background: background-color: #16213B;. 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 #16213B? +
The RGB value of #16213B is rgb(22, 33, 59). This means the color contains 22 out of 255 parts red, 33 out of 255 parts green, and 59 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(22, 33, 59);
What is the HSL value of #16213B? +
The HSL value of #16213B is hsl(222, 46%, 16%). The hue is 222°, placing it in the blue family on the color wheel. The saturation is 46%, making it moderately saturated. 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 #16213B a warm or cool color? +
#16213B is classified as a cool color based on its hue angle of 222°. 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 #16213B? +
The approximate CMYK value of #16213B is C:63% M:44% Y:0% K:77%. 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.
