#3F488D Color Information

Hex color code: #3F488D

The hex color #3F488D is a delicate blue with RGB values of (63, 72, 141) and HSL of (233°, 38%, 40%). It is popular in mobile app design.

Try:

Color NameDark Slate Blue

HEX

#3F488D

RGB

63, 72, 141

HSL

233°, 38%, 40%

CMYK

55%, 49%, 0%, 45%

Shades

CSS Usage

color: #3F488D;
background-color: #3F488D;
border-color: #3F488D;
box-shadow: 0 0 10px #3F488D;
border: 2px solid #3F488D;

Tailwind Usage

bg-[#3F488D]
text-[#3F488D]
border-[#3F488D]
shadow-[0_0_10px_3F488D]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #3F488D, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3F488D; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #3F488D; 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 #3F488D; background-color: #3F488D15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #3F488D20; border-left: 4px solid #3F488D; }

Link / Accent

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

a { color: #3F488D; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3F488D in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

63, 72, 141

Red: 63 / Green: 72 / Blue: 141

HSL

233°, 38%, 40%

Hue: 233° / Saturation: 38% / Lightness: 40%

CMYK

55%, 49%, 0%, 45%

Cyan: 55% / Magenta: 49% / Yellow: 0% / Key: 45%

What color is #3F488D?

#3F488D is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

8D843F

Color Palette

HEX to RGB

Convert #3F488D to RGB:

rgb(63, 72, 141)HEX to RGB Converter →

HEX to HSL

Convert #3F488D to HSL:

hsl(233, 38%, 40%)RGB to HSL Converter →

HEX to CMYK

Convert #3F488D to CMYK:

cmyk(55%, 49%, 0%, 45%)Color Converter →

Color Meaning and Usage

#3F488D is a pastel blue color with RGB values of 63, 72, 141 and HSL of 233°, 38%, 40%. This blue-purple hue evokes creativity and luxury, making it suitable for a solid option for clean and minimal interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3F488D is #8D843F, creating high-contrast pairings. For softer combinations, try analogous colors like #3F6F8D.

Use #3F488D in CSS: color: #3F488D or background-color: #3F488D. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3F488D

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

Contrast Ratio: 2.52:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3F488D?

#3F488D is a pastel blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #3F488D?

#3F488D in RGB is (63, 72, 141) - 63 red, 72 green, and 141 blue.

How to use #3F488D in CSS?

Use #3F488D directly in your CSS properties like color or background-color.

What colors go well with #3F488D?

#8D843F (complementary), #3F6F8D (analogous), and #282D58 (lighter shade) work well with #3F488D.