The hexadecimal color code #353D73 represents a dark shade in the blue family. In the RGB color model, this color is composed of 53 red, 61 green, and 115 blue, which translates to approximately 21% red, 24% green, and 45% 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, #353D73 has a hue of 232 degrees, a saturation level of 37%, and a lightness value of 33%. The hue angle of 232° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 232°, saturation of 54%, and brightness/value of 45%.
For print applications using the CMYK color model, #353D73 would be reproduced using 54% cyan, 47% magenta, 0% yellow, and 55% black. The closest web-safe color is #333366, which may be useful for ensuring compatibility across older displays and systems.
This color works well in various design contexts. With its medium lightness, it's versatile enough for both foreground elements and subtle backgrounds. The moderate to low saturation gives this color a sophisticated, muted quality that works well in professional and minimalist designs. When pairing #353D73 with other colors, consider its complementary color at hue 52° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 3489139, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #353D73
Tailwind CSS
indigo-900
HEX
#353D73
RGB
rgb(53, 61, 115)
RGB %
21%, 24%, 45%
HSL
hsl(232, 37%, 33%)
HSV
hsv(232, 54%, 45%)
CMYK
54%, 47%, 0%, 55%
Decimal
3489139
Web Safe
#333366
🎨 Color Schemes for #353D73
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #353D73
🌗 Shades and Tints of #353D73
Shades (adding black)
Tints (adding white)
🎚️ Tones of #353D73
Tones (adding gray / desaturating)
🌈 Hue Variations of #353D73
Hue Variations (shifting the color spectrum)
👁️ Preview of #353D73 in Use
Text on #353D73
This demonstrates text readability on the color background. (Click to edit)
#353D73 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #353D73
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.
Dark Blue is a medium, moderately saturated, cool blue color with a hue angle of 232°, saturation of 37%, and lightness of 33%. Its RGB value is (53, 61, 115) and its CMYK breakdown is C:54% M:47% Y:0% K:55%.
This is a Summer (Cool) color palette archetype. Trust, Loyalty, Wisdom, Confidence. Blue is considered beneficial to the mind and body.
Frequently Asked Questions About #353D73
What is the HEX code for Dark Blue? +
The HEX code for Dark Blue is #353D73. In CSS you can use it directly as color: #353D73; or as a background: background-color: #353D73;. 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 #353D73? +
The RGB value of #353D73 is rgb(53, 61, 115). This means the color contains 53 out of 255 parts red, 61 out of 255 parts green, and 115 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(53, 61, 115);
What is the HSL value of #353D73? +
The HSL value of #353D73 is hsl(232, 37%, 33%). The hue is 232°, placing it in the blue family on the color wheel. The saturation is 37%, making it moderately saturated. The lightness is 33%, making it medium. HSL is the most useful format for programmatic color manipulation in CSS, as you can easily adjust lightness to create tints and shades.
Is #353D73 a warm or cool color? +
#353D73 is classified as a cool color based on its hue angle of 232°. 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 #353D73? +
The approximate CMYK value of #353D73 is C:54% M:47% Y:0% K:55%. 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.
