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#030511 (Deep Cool Blue) color swatch preview — Color From Pic.
#030511 — Deep Cool Blue color swatch

Deep Cool Blue

#030511

📝 Color Information for #030511

The hexadecimal color code #030511 represents a very dark shade in the blue family. In the RGB color model, this color is composed of 3 red, 5 green, and 17 blue, which translates to approximately 1% red, 2% green, and 7% blue. This makes it a moderately 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, #030511 has a hue of 231 degrees, a saturation level of 70%, and a lightness value of 4%. The hue angle of 231° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 231°, saturation of 82%, and brightness/value of 7%. For print applications using the CMYK color model, #030511 would be reproduced using 82% cyan, 71% magenta, 0% yellow, and 93% black. The closest web-safe color is #000000, 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 #030511 with other colors, consider its complementary color at hue 51° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 197905, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #030511

Tailwind CSS
gray-950
HEX
#030511
RGB
rgb(3, 5, 17)
RGB %
1%, 2%, 7%
HSL
hsl(231, 70%, 4%)
HSV
hsv(231, 82%, 7%)
CMYK
82%, 71%, 0%, 93%
Decimal
197905
Web Safe
#000000

🎨 Color Schemes for #030511

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #030511

🌗 Shades and Tints of #030511

Shades (adding black)
Tints (adding white)

🎚️ Tones of #030511

Tones (adding gray / desaturating)

🌈 Hue Variations of #030511

Hue Variations (shifting the color spectrum)

👁️ Preview of #030511 in Use

Text on #030511
This demonstrates text readability on the color background. (Click to edit)
#030511 as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #030511

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.

📋 CSS Code for #030511

:root { --color-hex: #030511; --color-rgb: 3, 5, 17; --color-hsl: 231, 70%, 4%; } .bg-color { background-color: #030511; } .text-color { color: #030511; } .border-color { border-color: #030511; }

🛠️ Use #030511 in Your Project

🎨
Build a Palette with #030511
Generate harmonious color schemes
⚖️
Check Contrast for #030511
WCAG accessibility testing
🌈
Create a Gradient with #030511
Beautiful CSS gradients

🔗 Related Colors to #030511

#030C11
Hue -30°
#030911
Hue -15°
#040311
Hue +15°
#080311
Hue +30°
#02040D
85% L
#02040D
70% L
#020309
50% L
#010104
30% L
#121E64
23% L
#2037B6
42% L
#5A6FE2
62% L
#ADB7F0
81% L

About Deep Cool Blue (#030511)

Deep Cool Blue is a dark, vibrant, cool blue color with a hue angle of 231°, saturation of 70%, and lightness of 4%. Its RGB value is (3, 5, 17) and its CMYK breakdown is C:82% M:71% Y:0% K:93%.

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 #030511

What is the HEX code for Deep Cool Blue? +

The HEX code for Deep Cool Blue is #030511. In CSS you can use it directly as color: #030511; or as a background: background-color: #030511;. 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 #030511? +

The RGB value of #030511 is rgb(3, 5, 17). This means the color contains 3 out of 255 parts red, 5 out of 255 parts green, and 17 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(3, 5, 17);

What is the HSL value of #030511? +

The HSL value of #030511 is hsl(231, 70%, 4%). The hue is 231°, placing it in the blue family on the color wheel. The saturation is 70%, making it vibrant. The lightness is 4%, 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 #030511 a warm or cool color? +

#030511 is classified as a cool color based on its hue angle of 231°. 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 #030511? +

The approximate CMYK value of #030511 is C:82% M:71% Y:0% K:93%. 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.

Analyze #030511 with Other Tools

🔢
Color Converter
Get all formats for #030511 — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #030511 passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #030511.
👓
Blindness Simulator
See how #030511 appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #030511.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #030511.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #030511.
🔬
Technical Formats
See #030511 in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #030511 as a CSS variable, Tailwind class, design token, and more.

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