#300FEB Color Information

Hex color code: #300FEB

A vivid blue shade, #300FEB appears as (48, 15, 235) in RGB and (249°, 88%, 49%) in HSL. It is commonly used in modern UI design.

Try:

Color NameBlue

HEX

#300FEB

RGB

48, 15, 235

HSL

249°, 88%, 49%

CMYK

80%, 94%, 0%, 8%

Shades

CSS Usage

color: #300FEB;
background-color: #300FEB;
border-color: #300FEB;
box-shadow: 0 0 10px #300FEB;
border: 2px solid #300FEB;

Tailwind Usage

bg-[#300FEB]
text-[#300FEB]
border-[#300FEB]
shadow-[0_0_10px_300FEB]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #300FEB, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #300FEB; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #300FEB; 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 #300FEB; background-color: #300FEB15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #300FEB20; border-left: 4px solid #300FEB; }

Link / Accent

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

a { color: #300FEB; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #300FEB in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

48, 15, 235

Red: 48 / Green: 15 / Blue: 235

HSL

249°, 88%, 49%

Hue: 249° / Saturation: 88% / Lightness: 49%

CMYK

80%, 94%, 0%, 8%

Cyan: 80% / Magenta: 94% / Yellow: 0% / Key: 8%

What color is #300FEB?

#300FEB is a highly saturated hue associated with energy and excitement.

Color Shades

Complementary Colors

CAEB0F

Color Palette

HEX to RGB

Convert #300FEB to RGB:

rgb(48, 15, 235)HEX to RGB Converter →

HEX to HSL

Convert #300FEB to HSL:

hsl(249, 88%, 49%)RGB to HSL Converter →

HEX to CMYK

Convert #300FEB to CMYK:

cmyk(80%, 94%, 0%, 8%)Color Converter →

Color Meaning and Usage

A striking blue tone, #300FEB has RGB (48, 15, 235) and HSL (249°, 88%, 49%). Known for evoking energy and excitement, this highly saturated hue is commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #300FEB is #CAEB0F, creating high-contrast pairings. For softer combinations, try analogous colors like #0F5CEB.

Use #300FEB in CSS: color: #300FEB or background-color: #300FEB. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #300FEB

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

Contrast Ratio: 2.39:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #300FEB?

#300FEB is a striking blue color - a highly saturated hue that evokes energy and excitement.

What is the RGB value of #300FEB?

#300FEB in RGB is (48, 15, 235) - 48 red, 15 green, and 235 blue.

How to use #300FEB in CSS?

Use #300FEB directly in your CSS properties like color or background-color.

What colors go well with #300FEB?

#CAEB0F (complementary), #0F5CEB (analogous), and #210AA3 (lighter shade) work well with #300FEB.