#3F88E8 Color Information

Hex color code: #3F88E8

#3F88E8 is a eye-catching blue color. In RGB it is (63, 136, 232), and in HSL it is (214°, 79%, 58%). It is widely used in graphic design.

Try:
Color NameRoyal Blue
HEX
#3F88E8
RGB
63, 136, 232
HSL
214°, 79%, 58%
CMYK
73%, 41%, 0%, 9%

Shades

CSS Usage
color: #3F88E8;
background-color: #3F88E8;
border-color: #3F88E8;
box-shadow: 0 0 10px #3F88E8;
border: 2px solid #3F88E8;
Tailwind Usage
bg-[#3F88E8]
text-[#3F88E8]
border-[#3F88E8]
shadow-[0_0_10px_3F88E8]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #3F88E8, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3F88E8; color: #000000; }

Badge

New Feature
.badge { background-color: #3F88E8; 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 #3F88E8; background-color: #3F88E815; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3F88E820; border-left: 4px solid #3F88E8; }

Link / Accent

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

a { color: #3F88E8; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3F88E8 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

63, 136, 232

Red: 63 / Green: 136 / Blue: 232

HSL

214°, 79%, 58%

Hue: 214° / Saturation: 79% / Lightness: 58%

CMYK

73%, 41%, 0%, 9%

Cyan: 73% / Magenta: 41% / Yellow: 0% / Key: 9%

What color is #3F88E8?

#3F88E8 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #3F88E8 to RGB:

rgb(63, 136, 232)HEX to RGB Converter →

HEX to HSL

Convert #3F88E8 to HSL:

hsl(214, 79%, 58%)RGB to HSL Converter →

HEX to CMYK

Convert #3F88E8 to CMYK:

cmyk(73%, 41%, 0%, 9%)Color Converter →

Color Meaning and Usage

#3F88E8 is a bold blue color with RGB values of 63, 136, 232 and HSL of 214°, 79%, 58%. This blue-purple hue evokes creativity and luxury, making it suitable for widely used in graphic design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3F88E8 is #E99F3F, creating high-contrast pairings. For softer combinations, try analogous colors like #3FDDE9.

Use #3F88E8 in CSS: color: #3F88E8 or background-color: #3F88E8. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3F88E8

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

Contrast Ratio: 5.90:1
WCAG AA: Pass
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3F88E8?

#3F88E8 is a bold blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #3F88E8?

#3F88E8 in RGB is (63, 136, 232) - 63 red, 136 green, and 232 blue.

How to use #3F88E8 in CSS?

Use #3F88E8 directly in your CSS properties like color or background-color.

What colors go well with #3F88E8?

#E99F3F (complementary), #3FDDE9 (analogous), and #1762C4 (lighter shade) work well with #3F88E8.