The hexadecimal color code #001B6B represents a dark shade in the blue family. In the RGB color model, this color is composed of 0 red, 27 green, and 107 blue, which translates to approximately 0% red, 11% green, and 42% 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, #001B6B has a hue of 225 degrees, a saturation level of 100%, and a lightness value of 21%. The hue angle of 225° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 225°, saturation of 100%, and brightness/value of 42%.
For print applications using the CMYK color model, #001B6B would be reproduced using 100% cyan, 75% magenta, 0% yellow, and 58% black. The closest web-safe color is #003366, 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 #001B6B with other colors, consider its complementary color at hue 45° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 7019, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #001B6B
Tailwind CSS
blue-950
HEX
#001B6B
RGB
rgb(0, 27, 107)
RGB %
0%, 11%, 42%
HSL
hsl(225, 100%, 21%)
HSV
hsv(225, 100%, 42%)
CMYK
100%, 75%, 0%, 58%
Decimal
7019
Web Safe
#003366
🎨 Color Schemes for #001B6B
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #001B6B
🌗 Shades and Tints of #001B6B
Shades (adding black)
Tints (adding white)
🎚️ Tones of #001B6B
Tones (adding gray / desaturating)
🌈 Hue Variations of #001B6B
Hue Variations (shifting the color spectrum)
👁️ Preview of #001B6B in Use
Text on #001B6B
This demonstrates text readability on the color background. (Click to edit)
#001B6B as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #001B6B
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 Blue is a dark, vibrant, cool blue color with a hue angle of 225°, saturation of 100%, and lightness of 21%. Its RGB value is (0, 27, 107) and its CMYK breakdown is C:100% M:75% Y:0% K:58%.
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 #001B6B
What is the HEX code for Deep Vivid Blue? +
The HEX code for Deep Vivid Blue is #001B6B. In CSS you can use it directly as color: #001B6B; or as a background: background-color: #001B6B;. 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 #001B6B? +
The RGB value of #001B6B is rgb(0, 27, 107). This means the color contains 0 out of 255 parts red, 27 out of 255 parts green, and 107 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(0, 27, 107);
What is the HSL value of #001B6B? +
The HSL value of #001B6B is hsl(225, 100%, 21%). The hue is 225°, placing it in the blue family on the color wheel. The saturation is 100%, making it vibrant. The lightness is 21%, 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 #001B6B a warm or cool color? +
#001B6B is classified as a cool color based on its hue angle of 225°. 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 #001B6B? +
The approximate CMYK value of #001B6B is C:100% M:75% Y:0% K:58%. 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.
