#3305FF Color Information

Hex color code: #3305FF

#3305FF is a eye-catching blue color. In RGB it is (51, 5, 255), and in HSL it is (251°, 100%, 51%). It is popular in mobile app design.

Try:

Color NameBlue

HEX

#3305FF

RGB

51, 5, 255

HSL

251°, 100%, 51%

CMYK

80%, 98%, 0%, 0%

Shades

CSS Usage

color: #3305FF;
background-color: #3305FF;
border-color: #3305FF;
box-shadow: 0 0 10px #3305FF;
border: 2px solid #3305FF;

Tailwind Usage

bg-[#3305FF]
text-[#3305FF]
border-[#3305FF]
shadow-[0_0_10px_3305FF]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #3305FF, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3305FF; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #3305FF; 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 #3305FF; background-color: #3305FF15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #3305FF20; border-left: 4px solid #3305FF; }

Link / Accent

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

a { color: #3305FF; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3305FF in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

51, 5, 255

Red: 51 / Green: 5 / Blue: 255

HSL

251°, 100%, 51%

Hue: 251° / Saturation: 100% / Lightness: 51%

CMYK

80%, 98%, 0%, 0%

Cyan: 80% / Magenta: 98% / Yellow: 0% / Key: 0%

What color is #3305FF?

#3305FF is a highly saturated hue associated with energy and excitement.

Color Shades

Complementary Colors

D1FF05

Color Palette

HEX to RGB

Convert #3305FF to RGB:

rgb(51, 5, 255)HEX to RGB Converter →

HEX to HSL

Convert #3305FF to HSL:

hsl(251, 100%, 51%)RGB to HSL Converter →

HEX to CMYK

Convert #3305FF to CMYK:

cmyk(80%, 98%, 0%, 0%)Color Converter →

Color Meaning and Usage

A dynamic blue tone, #3305FF has RGB (51, 5, 255) and HSL (251°, 100%, 51%). Known for evoking energy and excitement, this highly saturated hue is typically applied in digital products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3305FF is #D1FF05, creating high-contrast pairings. For softer combinations, try analogous colors like #0554FF.

Use #3305FF in CSS: color: #3305FF or background-color: #3305FF. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3305FF

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

Contrast Ratio: 2.61:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3305FF?

#3305FF is a dynamic blue color - a highly saturated hue that evokes energy and excitement.

What is the RGB value of #3305FF?

#3305FF in RGB is (51, 5, 255) - 51 red, 5 green, and 255 blue.

How to use #3305FF in CSS?

Use #3305FF directly in your CSS properties like color or background-color.

What colors go well with #3305FF?

#D1FF05 (complementary), #0554FF (analogous), and #2200B8 (lighter shade) work well with #3305FF.