The hexadecimal color code #043F49 represents a very dark shade in the cyan family. In the RGB color model, this color is composed of 4 red, 63 green, and 73 blue, which translates to approximately 2% red, 25% green, and 29% blue. This makes it a highly 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, #043F49 has a hue of 189 degrees, a saturation level of 90%, and a lightness value of 15%. The hue angle of 189° places this color firmly in the cyan spectrum. In the HSV/HSB color model, this translates to a hue of 189°, saturation of 95%, and brightness/value of 29%.
For print applications using the CMYK color model, #043F49 would be reproduced using 95% cyan, 14% magenta, 0% yellow, and 71% 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 high saturation makes this color vibrant and attention-grabbing, ideal for call-to-action buttons, highlights, and accent elements. When pairing #043F49 with other colors, consider its complementary color at hue 9° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 278345, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #043F49
Tailwind CSS
cyan-950
HEX
#043F49
RGB
rgb(4, 63, 73)
RGB %
2%, 25%, 29%
HSL
hsl(189, 90%, 15%)
HSV
hsv(189, 95%, 29%)
CMYK
95%, 14%, 0%, 71%
Decimal
278345
Web Safe
#003333
🎨 Color Schemes for #043F49
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #043F49
🌗 Shades and Tints of #043F49
Shades (adding black)
Tints (adding white)
🎚️ Tones of #043F49
Tones (adding gray / desaturating)
🌈 Hue Variations of #043F49
Hue Variations (shifting the color spectrum)
👁️ Preview of #043F49 in Use
Text on #043F49
This demonstrates text readability on the color background. (Click to edit)
#043F49 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #043F49
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 Vivid Cyan is a dark, vibrant, cool cyan color with a hue angle of 189°, saturation of 90%, and lightness of 15%. Its RGB value is (4, 63, 73) and its CMYK breakdown is C:95% M:14% Y:0% K:71%.
This is a Winter (Deep) color palette archetype. Calm, Clarity, Communication, Tech. Cyan/Teal promotes clear thinking and emotional balance.
Frequently Asked Questions About #043F49
What is the HEX code for Deep Vivid Cyan? +
The HEX code for Deep Vivid Cyan is #043F49. In CSS you can use it directly as color: #043F49; or as a background: background-color: #043F49;. 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 #043F49? +
The RGB value of #043F49 is rgb(4, 63, 73). This means the color contains 4 out of 255 parts red, 63 out of 255 parts green, and 73 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(4, 63, 73);
What is the HSL value of #043F49? +
The HSL value of #043F49 is hsl(189, 90%, 15%). The hue is 189°, placing it in the cyan family on the color wheel. The saturation is 90%, making it vibrant. The lightness is 15%, 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 #043F49 a warm or cool color? +
#043F49 is classified as a cool color based on its hue angle of 189°. 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 #043F49? +
The approximate CMYK value of #043F49 is C:95% M:14% Y:0% K:71%. 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.
