✓ Copied to clipboard
#233BD1 (Cool Blue) color swatch preview — Color From Pic.
#233BD1 — Cool Blue color swatch

Cool Blue

#233BD1

📝 Color Information for #233BD1

The hexadecimal color code #233BD1 represents a medium shade in the blue family. In the RGB color model, this color is composed of 35 red, 59 green, and 209 blue, which translates to approximately 14% red, 23% green, and 82% 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, #233BD1 has a hue of 232 degrees, a saturation level of 71%, and a lightness value of 48%. The hue angle of 232° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 232°, saturation of 83%, and brightness/value of 82%. For print applications using the CMYK color model, #233BD1 would be reproduced using 83% cyan, 72% magenta, 0% yellow, and 18% black. The closest web-safe color is #3333CC, 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 #233BD1 with other colors, consider its complementary color at hue 52° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 2309073, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #233BD1

Tailwind CSS
blue-700
HEX
#233BD1
RGB
rgb(35, 59, 209)
RGB %
14%, 23%, 82%
HSL
hsl(232, 71%, 48%)
HSV
hsv(232, 83%, 82%)
CMYK
83%, 72%, 0%, 18%
Decimal
2309073
Web Safe
#3333CC

🎨 Color Schemes for #233BD1

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #233BD1

🌗 Shades and Tints of #233BD1

Shades (adding black)
Tints (adding white)

🎚️ Tones of #233BD1

Tones (adding gray / desaturating)

🌈 Hue Variations of #233BD1

Hue Variations (shifting the color spectrum)

👁️ Preview of #233BD1 in Use

Text on #233BD1
This demonstrates text readability on the color background. (Click to edit)
#233BD1 as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #233BD1

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 #233BD1

:root { --color-hex: #233BD1; --color-rgb: 35, 59, 209; --color-hsl: 232, 71%, 48%; } .bg-color { background-color: #233BD1; } .text-color { color: #233BD1; } .border-color { border-color: #233BD1; }

🛠️ Use #233BD1 in Your Project

🎨
Build a Palette with #233BD1
Generate harmonious color schemes
⚖️
Check Contrast for #233BD1
WCAG accessibility testing
🌈
Create a Gradient with #233BD1
Beautiful CSS gradients

🔗 Related Colors to #233BD1

#2392D1
Hue -30°
#2366D1
Hue -15°
#3823D1
Hue +15°
#6323D1
Hue +30°
#1E32B3
85% L
#192A94
70% L
#121D69
50% L
#0A113D
30% L
#485CE0
58% L
#7887E8
69% L
#A3AEEF
79% L
#D3D8F8
90% L

About Cool Blue (#233BD1)

Cool Blue is a medium, vibrant, cool blue color with a hue angle of 232°, saturation of 71%, and lightness of 48%. Its RGB value is (35, 59, 209) and its CMYK breakdown is C:83% M:72% Y:0% K:18%.

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 #233BD1

What is the HEX code for Cool Blue? +

The HEX code for Cool Blue is #233BD1. In CSS you can use it directly as color: #233BD1; or as a background: background-color: #233BD1;. 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 #233BD1? +

The RGB value of #233BD1 is rgb(35, 59, 209). This means the color contains 35 out of 255 parts red, 59 out of 255 parts green, and 209 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, 59, 209);

What is the HSL value of #233BD1? +

The HSL value of #233BD1 is hsl(232, 71%, 48%). The hue is 232°, placing it in the blue family on the color wheel. The saturation is 71%, making it vibrant. The lightness is 48%, 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 #233BD1 a warm or cool color? +

#233BD1 is classified as a cool color based on its hue angle of 232°. 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 #233BD1? +

The approximate CMYK value of #233BD1 is C:83% M:72% Y:0% K:18%. 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 #233BD1 with Other Tools

🔢
Color Converter
Get all formats for #233BD1 — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #233BD1 passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #233BD1.
👓
Blindness Simulator
See how #233BD1 appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #233BD1.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #233BD1.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #233BD1.
🔬
Technical Formats
See #233BD1 in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #233BD1 as a CSS variable, Tailwind class, design token, and more.

More Color Tools

Explore our full suite of free color utilities for designers and developers.