#3487DF Color Information

Hex color code: #3487DF

The hex color #3487DF is a striking blue with RGB values of (52, 135, 223) and HSL of (211°, 73%, 54%). It is popular in mobile app design.

Try:
Color NameRoyal Blue
HEX
#3487DF
RGB
52, 135, 223
HSL
211°, 73%, 54%
CMYK
77%, 39%, 0%, 13%

Shades

CSS Usage
color: #3487DF;
background-color: #3487DF;
border-color: #3487DF;
box-shadow: 0 0 10px #3487DF;
border: 2px solid #3487DF;
Tailwind Usage
bg-[#3487DF]
text-[#3487DF]
border-[#3487DF]
shadow-[0_0_10px_3487DF]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #3487DF, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3487DF; color: #000000; }

Badge

New Feature
.badge { background-color: #3487DF; color: #000000; }

Text Highlight

The quick brown fox jumps over the lazy dog. highlighted text example shows how the color looks as a text highlight.

Card

Card Title

This card uses your color as a border accent.

.card-accent { border: 2px solid #3487DF; background-color: #3487DF15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3487DF20; border-left: 4px solid #3487DF; }

Link / Accent

This is a paragraph with a link using your color. The color can be applied to interactive elements.

a { color: #3487DF; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3487DF in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

52, 135, 223

Red: 52 / Green: 135 / Blue: 223

HSL

211°, 73%, 54%

Hue: 211° / Saturation: 73% / Lightness: 54%

CMYK

77%, 39%, 0%, 13%

Cyan: 77% / Magenta: 39% / Yellow: 0% / Key: 13%

What color is #3487DF?

#3487DF is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #3487DF to RGB:

rgb(52, 135, 223)HEX to RGB Converter →

HEX to HSL

Convert #3487DF to HSL:

hsl(211, 73%, 54%)RGB to HSL Converter →

HEX to CMYK

Convert #3487DF to CMYK:

cmyk(77%, 39%, 0%, 13%)Color Converter →

Color Meaning and Usage

A striking blue tone, #3487DF has RGB (52, 135, 223) and HSL (211°, 73%, 54%). Known for evoking creativity and luxury, this blue-purple hue is commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3487DF is #DF8D34, creating high-contrast pairings. For softer combinations, try analogous colors like #34DCDF.

Use #3487DF in CSS: color: #3487DF or background-color: #3487DF. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3487DF

Sample text on this color - The quick brown fox jumps over the lazy dog.

Contrast Ratio: 5.68:1
WCAG AA: Pass
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3487DF?

#3487DF is a striking blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #3487DF?

#3487DF in RGB is (52, 135, 223) - 52 red, 135 green, and 223 blue.

How to use #3487DF in CSS?

Use #3487DF directly in your CSS properties like color or background-color.

What colors go well with #3487DF?

#DF8D34 (complementary), #34DCDF (analogous), and #1B61AC (lighter shade) work well with #3487DF.