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#191CA3 (Dark Cool Blue) color swatch preview — Color From Pic.
#191CA3 — Dark Cool Blue color swatch

Dark Cool Blue

#191CA3

📝 Color Information for #191CA3

The hexadecimal color code #191CA3 represents a dark shade in the blue family. In the RGB color model, this color is composed of 25 red, 28 green, and 163 blue, which translates to approximately 10% red, 11% green, and 64% 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, #191CA3 has a hue of 239 degrees, a saturation level of 73%, and a lightness value of 37%. The hue angle of 239° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 239°, saturation of 85%, and brightness/value of 64%. For print applications using the CMYK color model, #191CA3 would be reproduced using 85% cyan, 83% magenta, 0% yellow, and 36% black. The closest web-safe color is #003399, 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 high saturation makes this color vibrant and attention-grabbing, ideal for call-to-action buttons, highlights, and accent elements. When pairing #191CA3 with other colors, consider its complementary color at hue 59° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 1645731, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #191CA3

Tailwind CSS
indigo-800
HEX
#191CA3
RGB
rgb(25, 28, 163)
RGB %
10%, 11%, 64%
HSL
hsl(239, 73%, 37%)
HSV
hsv(239, 85%, 64%)
CMYK
85%, 83%, 0%, 36%
Decimal
1645731
Web Safe
#003399

🎨 Color Schemes for #191CA3

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #191CA3

🌗 Shades and Tints of #191CA3

Shades (adding black)
Tints (adding white)

🎚️ Tones of #191CA3

Tones (adding gray / desaturating)

🌈 Hue Variations of #191CA3

Hue Variations (shifting the color spectrum)

👁️ Preview of #191CA3 in Use

Text on #191CA3
This demonstrates text readability on the color background. (Click to edit)
#191CA3 as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #191CA3

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 #191CA3

:root { --color-hex: #191CA3; --color-rgb: 25, 28, 163; --color-hsl: 239, 73%, 37%; } .bg-color { background-color: #191CA3; } .text-color { color: #191CA3; } .border-color { border-color: #191CA3; }

🛠️ Use #191CA3 in Your Project

🎨
Build a Palette with #191CA3
Generate harmonious color schemes
⚖️
Check Contrast for #191CA3
WCAG accessibility testing
🌈
Create a Gradient with #191CA3
Beautiful CSS gradients

🔗 Related Colors to #191CA3

#1961A3
Hue -30°
#193EA3
Hue -15°
#3A19A3
Hue +15°
#5C19A3
Hue +30°
#151789
85% L
#121473
70% L
#0D0E54
50% L
#080831
30% L
#2226DD
50% L
#575AE5
62% L
#9192EE
75% L
#C6C6F6
87% L

About Dark Cool Blue (#191CA3)

Dark Cool Blue is a medium, vibrant, cool blue color with a hue angle of 239°, saturation of 73%, and lightness of 37%. Its RGB value is (25, 28, 163) and its CMYK breakdown is C:85% M:83% Y:0% K:36%.

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 #191CA3

What is the HEX code for Dark Cool Blue? +

The HEX code for Dark Cool Blue is #191CA3. In CSS you can use it directly as color: #191CA3; or as a background: background-color: #191CA3;. 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 #191CA3? +

The RGB value of #191CA3 is rgb(25, 28, 163). This means the color contains 25 out of 255 parts red, 28 out of 255 parts green, and 163 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(25, 28, 163);

What is the HSL value of #191CA3? +

The HSL value of #191CA3 is hsl(239, 73%, 37%). The hue is 239°, placing it in the blue family on the color wheel. The saturation is 73%, making it vibrant. The lightness is 37%, 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 #191CA3 a warm or cool color? +

#191CA3 is classified as a cool color based on its hue angle of 239°. 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 #191CA3? +

The approximate CMYK value of #191CA3 is C:85% M:83% Y:0% K:36%. 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 #191CA3 with Other Tools

🔢
Color Converter
Get all formats for #191CA3 — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #191CA3 passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #191CA3.
👓
Blindness Simulator
See how #191CA3 appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #191CA3.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #191CA3.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #191CA3.
🔬
Technical Formats
See #191CA3 in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #191CA3 as a CSS variable, Tailwind class, design token, and more.

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