#3387BC Color Information

Hex color code: #3387BC

#3387BC is a tranquil blue color. In RGB it is (51, 135, 188), and in HSL it is (203°, 57%, 47%). It is widely used in graphic design.

Try:

Color NameSteel Blue

HEX

#3387BC

RGB

51, 135, 188

HSL

203°, 57%, 47%

CMYK

73%, 28%, 0%, 26%

Shades

CSS Usage

color: #3387BC;
background-color: #3387BC;
border-color: #3387BC;
box-shadow: 0 0 10px #3387BC;
border: 2px solid #3387BC;

Tailwind Usage

bg-[#3387BC]
text-[#3387BC]
border-[#3387BC]
shadow-[0_0_10px_3387BC]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #3387BC, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3387BC; color: #000000; }

Badge

New Feature

.badge { background-color: #3387BC; 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 #3387BC; background-color: #3387BC15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #3387BC20; border-left: 4px solid #3387BC; }

Link / Accent

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

a { color: #3387BC; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3387BC in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

51, 135, 188

Red: 51 / Green: 135 / Blue: 188

HSL

203°, 57%, 47%

Hue: 203° / Saturation: 57% / Lightness: 47%

CMYK

73%, 28%, 0%, 26%

Cyan: 73% / Magenta: 28% / Yellow: 0% / Key: 26%

What color is #3387BC?

#3387BC is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

BC6834

Color Palette

HEX to RGB

Convert #3387BC to RGB:

rgb(51, 135, 188)HEX to RGB Converter →

HEX to HSL

Convert #3387BC to HSL:

hsl(203, 57%, 47%)RGB to HSL Converter →

HEX to CMYK

Convert #3387BC to CMYK:

cmyk(73%, 28%, 0%, 26%)Color Converter →

Color Meaning and Usage

A calming blue tone, #3387BC has RGB (51, 135, 188) and HSL (203°, 57%, 47%). Known for evoking trust and professionalism, this cyan-blue hue is commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3387BC is #BC6834, creating high-contrast pairings. For softer combinations, try analogous colors like #34BCAC.

Use #3387BC in CSS: color: #3387BC or background-color: #3387BC. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3387BC

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

Contrast Ratio: 5.33:1

WCAG AA: Pass

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3387BC?

#3387BC is a calming blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #3387BC?

#3387BC in RGB is (51, 135, 188) - 51 red, 135 green, and 188 blue.

How to use #3387BC in CSS?

Use #3387BC directly in your CSS properties like color or background-color.

What colors go well with #3387BC?

#BC6834 (complementary), #34BCAC (analogous), and #235C80 (lighter shade) work well with #3387BC.