#3F90AB Color Information

Hex color code: #3F90AB

The hex color #3F90AB is a gentle blue with RGB values of (63, 144, 171) and HSL of (195°, 46%, 46%). It is frequently seen in web interfaces.

Try:
Color NameSteel Blue
HEX
#3F90AB
RGB
63, 144, 171
HSL
195°, 46%, 46%
CMYK
63%, 16%, 0%, 33%

Shades

CSS Usage
color: #3F90AB;
background-color: #3F90AB;
border-color: #3F90AB;
box-shadow: 0 0 10px #3F90AB;
border: 2px solid #3F90AB;
Tailwind Usage
bg-[#3F90AB]
text-[#3F90AB]
border-[#3F90AB]
shadow-[0_0_10px_3F90AB]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #3F90AB, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3F90AB; color: #000000; }

Badge

New Feature
.badge { background-color: #3F90AB; 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 #3F90AB; background-color: #3F90AB15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3F90AB20; border-left: 4px solid #3F90AB; }

Link / Accent

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

a { color: #3F90AB; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3F90AB in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

63, 144, 171

Red: 63 / Green: 144 / Blue: 171

HSL

195°, 46%, 46%

Hue: 195° / Saturation: 46% / Lightness: 46%

CMYK

63%, 16%, 0%, 33%

Cyan: 63% / Magenta: 16% / Yellow: 0% / Key: 33%

What color is #3F90AB?

#3F90AB is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #3F90AB to RGB:

rgb(63, 144, 171)HEX to RGB Converter →

HEX to HSL

Convert #3F90AB to HSL:

hsl(195, 46%, 46%)RGB to HSL Converter →

HEX to CMYK

Convert #3F90AB to CMYK:

cmyk(63%, 16%, 0%, 33%)Color Converter →

Color Meaning and Usage

A soft blue tone, #3F90AB has RGB (63, 144, 171) and HSL (195°, 46%, 46%). Known for evoking trust and professionalism, this cyan-blue hue is often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3F90AB is #AB5A3F, creating high-contrast pairings. For softer combinations, try analogous colors like #3FAB90.

Use #3F90AB in CSS: color: #3F90AB or background-color: #3F90AB. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3F90AB

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

Contrast Ratio: 5.79:1
WCAG AA: Pass
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3F90AB?

#3F90AB is a soft blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #3F90AB?

#3F90AB in RGB is (63, 144, 171) - 63 red, 144 green, and 171 blue.

How to use #3F90AB in CSS?

Use #3F90AB directly in your CSS properties like color or background-color.

What colors go well with #3F90AB?

#AB5A3F (complementary), #3FAB90 (analogous), and #2B6173 (lighter shade) work well with #3F90AB.