#3187D3 Color Information

Hex color code: #3187D3

A cool blue shade, #3187D3 appears as (49, 135, 211) in RGB and (208°, 65%, 51%) in HSL. It is commonly used in modern UI design.

Try:

Color NameRoyal Blue

HEX

#3187D3

RGB

49, 135, 211

HSL

208°, 65%, 51%

CMYK

77%, 36%, 0%, 17%

Shades

CSS Usage

color: #3187D3;
background-color: #3187D3;
border-color: #3187D3;
box-shadow: 0 0 10px #3187D3;
border: 2px solid #3187D3;

Tailwind Usage

bg-[#3187D3]
text-[#3187D3]
border-[#3187D3]
shadow-[0_0_10px_3187D3]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #3187D3, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3187D3; color: #000000; }

Badge

New Feature

.badge { background-color: #3187D3; 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 #3187D3; background-color: #3187D315; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #3187D320; border-left: 4px solid #3187D3; }

Link / Accent

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

a { color: #3187D3; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3187D3 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

49, 135, 211

Red: 49 / Green: 135 / Blue: 211

HSL

208°, 65%, 51%

Hue: 208° / Saturation: 65% / Lightness: 51%

CMYK

77%, 36%, 0%, 17%

Cyan: 77% / Magenta: 36% / Yellow: 0% / Key: 17%

What color is #3187D3?

#3187D3 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

D37D31

Color Palette

HEX to RGB

Convert #3187D3 to RGB:

rgb(49, 135, 211)HEX to RGB Converter →

HEX to HSL

Convert #3187D3 to HSL:

hsl(208, 65%, 51%)RGB to HSL Converter →

HEX to CMYK

Convert #3187D3 to CMYK:

cmyk(77%, 36%, 0%, 17%)Color Converter →

Color Meaning and Usage

#3187D3 is a serene blue color with RGB values of 49, 135, 211 and HSL of 208°, 65%, 51%. This cyan-blue hue evokes trust and professionalism, making it suitable for popular for illustrations and friendly visual themes. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3187D3 is #D37D31, creating high-contrast pairings. For softer combinations, try analogous colors like #31D3CE.

Use #3187D3 in CSS: color: #3187D3 or background-color: #3187D3. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3187D3

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

Contrast Ratio: 5.54:1

WCAG AA: Pass

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3187D3?

#3187D3 is a serene blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #3187D3?

#3187D3 in RGB is (49, 135, 211) - 49 red, 135 green, and 211 blue.

How to use #3187D3 in CSS?

Use #3187D3 directly in your CSS properties like color or background-color.

What colors go well with #3187D3?

#D37D31 (complementary), #31D3CE (analogous), and #206097 (lighter shade) work well with #3187D3.