#3F6B7D Color Information

Hex color code: #3F6B7D

#3F6B7D is a gentle blue color. In RGB it is (63, 107, 125), and in HSL it is (197°, 33%, 37%). It is frequently seen in web interfaces.

Try:
Color NameDark Slate Blue
HEX
#3F6B7D
RGB
63, 107, 125
HSL
197°, 33%, 37%
CMYK
50%, 14%, 0%, 51%

Shades

CSS Usage
color: #3F6B7D;
background-color: #3F6B7D;
border-color: #3F6B7D;
box-shadow: 0 0 10px #3F6B7D;
border: 2px solid #3F6B7D;
Tailwind Usage
bg-[#3F6B7D]
text-[#3F6B7D]
border-[#3F6B7D]
shadow-[0_0_10px_3F6B7D]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #3F6B7D, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3F6B7D; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #3F6B7D; color: #FFFFFF; }

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 #3F6B7D; background-color: #3F6B7D15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3F6B7D20; border-left: 4px solid #3F6B7D; }

Link / Accent

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

a { color: #3F6B7D; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3F6B7D in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

63, 107, 125

Red: 63 / Green: 107 / Blue: 125

HSL

197°, 33%, 37%

Hue: 197° / Saturation: 33% / Lightness: 37%

CMYK

50%, 14%, 0%, 51%

Cyan: 50% / Magenta: 14% / Yellow: 0% / Key: 51%

What color is #3F6B7D?

#3F6B7D is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #3F6B7D to RGB:

rgb(63, 107, 125)HEX to RGB Converter →

HEX to HSL

Convert #3F6B7D to HSL:

hsl(197, 33%, 37%)RGB to HSL Converter →

HEX to CMYK

Convert #3F6B7D to CMYK:

cmyk(50%, 14%, 0%, 51%)Color Converter →

Color Meaning and Usage

A soft blue tone, #3F6B7D has RGB (63, 107, 125) and HSL (197°, 33%, 37%). Known for evoking trust and professionalism, this cyan-blue hue is popular for illustrations and friendly visual themes. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3F6B7D is #7D513F, creating high-contrast pairings. For softer combinations, try analogous colors like #3F7D70.

Use #3F6B7D in CSS: color: #3F6B7D or background-color: #3F6B7D. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3F6B7D

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

Contrast Ratio: 3.61:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3F6B7D?

#3F6B7D is a soft blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #3F6B7D?

#3F6B7D in RGB is (63, 107, 125) - 63 red, 107 green, and 125 blue.

How to use #3F6B7D in CSS?

Use #3F6B7D directly in your CSS properties like color or background-color.

What colors go well with #3F6B7D?

#7D513F (complementary), #3F7D70 (analogous), and #26404B (lighter shade) work well with #3F6B7D.