The hexadecimal color code #233A3D represents a very dark shade in the cyan family. In the RGB color model, this color is composed of 35 red, 58 green, and 61 blue, which translates to approximately 14% red, 23% green, and 24% 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, #233A3D has a hue of 187 degrees, a saturation level of 27%, and a lightness value of 19%. The hue angle of 187° places this color firmly in the cyan spectrum. In the HSV/HSB color model, this translates to a hue of 187°, saturation of 43%, and brightness/value of 24%.
For print applications using the CMYK color model, #233A3D would be reproduced using 43% cyan, 5% magenta, 0% yellow, and 76% black. The closest web-safe color is #333333, 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 #233A3D with other colors, consider its complementary color at hue 7° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 2308669, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #233A3D
Tailwind CSS
slate-800
HEX
#233A3D
RGB
rgb(35, 58, 61)
RGB %
14%, 23%, 24%
HSL
hsl(187, 27%, 19%)
HSV
hsv(187, 43%, 24%)
CMYK
43%, 5%, 0%, 76%
Decimal
2308669
Web Safe
#333333
🎨 Color Schemes for #233A3D
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #233A3D
🌗 Shades and Tints of #233A3D
Shades (adding black)
Tints (adding white)
🎚️ Tones of #233A3D
Tones (adding gray / desaturating)
🌈 Hue Variations of #233A3D
Hue Variations (shifting the color spectrum)
👁️ Preview of #233A3D in Use
Text on #233A3D
This demonstrates text readability on the color background. (Click to edit)
#233A3D as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #233A3D
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 Cyan is a dark, moderately saturated, cool cyan color with a hue angle of 187°, saturation of 27%, and lightness of 19%. Its RGB value is (35, 58, 61) and its CMYK breakdown is C:43% M:5% Y:0% K:76%.
This is a Winter (Deep) color palette archetype. Calm, Clarity, Communication, Tech. Cyan/Teal promotes clear thinking and emotional balance.
Frequently Asked Questions About #233A3D
What is the HEX code for Deep Cyan? +
The HEX code for Deep Cyan is #233A3D. In CSS you can use it directly as color: #233A3D; or as a background: background-color: #233A3D;. 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 #233A3D? +
The RGB value of #233A3D is rgb(35, 58, 61). This means the color contains 35 out of 255 parts red, 58 out of 255 parts green, and 61 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(35, 58, 61);
What is the HSL value of #233A3D? +
The HSL value of #233A3D is hsl(187, 27%, 19%). The hue is 187°, placing it in the cyan family on the color wheel. The saturation is 27%, making it moderately saturated. The lightness is 19%, 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 #233A3D a warm or cool color? +
#233A3D is classified as a cool color based on its hue angle of 187°. 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 #233A3D? +
The approximate CMYK value of #233A3D is C:43% M:5% Y:0% K:76%. 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.
