#3F6583 Color Information

Hex color code: #3F6583

#3F6583 is a pastel blue color. In RGB it is (63, 101, 131), and in HSL it is (206°, 35%, 38%). It is commonly used in modern UI design.

Try:
Color NameDark Slate Blue
HEX
#3F6583
RGB
63, 101, 131
HSL
206°, 35%, 38%
CMYK
52%, 23%, 0%, 49%

Shades

CSS Usage
color: #3F6583;
background-color: #3F6583;
border-color: #3F6583;
box-shadow: 0 0 10px #3F6583;
border: 2px solid #3F6583;
Tailwind Usage
bg-[#3F6583]
text-[#3F6583]
border-[#3F6583]
shadow-[0_0_10px_3F6583]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #3F6583, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3F6583; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #3F6583; 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 #3F6583; background-color: #3F658315; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3F658320; border-left: 4px solid #3F6583; }

Link / Accent

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

a { color: #3F6583; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3F6583 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

63, 101, 131

Red: 63 / Green: 101 / Blue: 131

HSL

206°, 35%, 38%

Hue: 206° / Saturation: 35% / Lightness: 38%

CMYK

52%, 23%, 0%, 49%

Cyan: 52% / Magenta: 23% / Yellow: 0% / Key: 49%

What color is #3F6583?

#3F6583 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #3F6583 to RGB:

rgb(63, 101, 131)HEX to RGB Converter →

HEX to HSL

Convert #3F6583 to HSL:

hsl(206, 35%, 38%)RGB to HSL Converter →

HEX to CMYK

Convert #3F6583 to CMYK:

cmyk(52%, 23%, 0%, 49%)Color Converter →

Color Meaning and Usage

#3F6583 is a delicate blue color with RGB values of 63, 101, 131 and HSL of 206°, 35%, 38%. This cyan-blue hue evokes trust and professionalism, making it suitable for frequently seen in web interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3F6583 is #835C3F, creating high-contrast pairings. For softer combinations, try analogous colors like #3F837E.

Use #3F6583 in CSS: color: #3F6583 or background-color: #3F6583. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3F6583

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

Contrast Ratio: 3.40:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3F6583?

#3F6583 is a delicate blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #3F6583?

#3F6583 in RGB is (63, 101, 131) - 63 red, 101 green, and 131 blue.

How to use #3F6583 in CSS?

Use #3F6583 directly in your CSS properties like color or background-color.

What colors go well with #3F6583?

#835C3F (complementary), #3F837E (analogous), and #263D4F (lighter shade) work well with #3F6583.