#303B69 Color Information

Hex color code: #303B69

The hex color #303B69 is a soft blue with RGB values of (48, 59, 105) and HSL of (228°, 37%, 30%). It is typically applied in digital products.

Try:
Color NameDark Slate Gray
HEX
#303B69
RGB
48, 59, 105
HSL
228°, 37%, 30%
CMYK
54%, 44%, 0%, 59%

Shades

CSS Usage
color: #303B69;
background-color: #303B69;
border-color: #303B69;
box-shadow: 0 0 10px #303B69;
border: 2px solid #303B69;
Tailwind Usage
bg-[#303B69]
text-[#303B69]
border-[#303B69]
shadow-[0_0_10px_303B69]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #303B69, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #303B69; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #303B69; 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 #303B69; background-color: #303B6915; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #303B6920; border-left: 4px solid #303B69; }

Link / Accent

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

a { color: #303B69; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #303B69 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

48, 59, 105

Red: 48 / Green: 59 / Blue: 105

HSL

228°, 37%, 30%

Hue: 228° / Saturation: 37% / Lightness: 30%

CMYK

54%, 44%, 0%, 59%

Cyan: 54% / Magenta: 44% / Yellow: 0% / Key: 59%

What color is #303B69?

#303B69 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #303B69 to RGB:

rgb(48, 59, 105)HEX to RGB Converter →

HEX to HSL

Convert #303B69 to HSL:

hsl(228, 37%, 30%)RGB to HSL Converter →

HEX to CMYK

Convert #303B69 to CMYK:

cmyk(54%, 44%, 0%, 59%)Color Converter →

Color Meaning and Usage

A delicate blue tone, #303B69 has RGB (48, 59, 105) and HSL (228°, 37%, 30%). Known for evoking creativity and luxury, this blue-purple hue is typically applied in digital products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #303B69 is #695D30, creating high-contrast pairings. For softer combinations, try analogous colors like #305869.

Use #303B69 in CSS: color: #303B69 or background-color: #303B69. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #303B69

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

Contrast Ratio: 1.96:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #303B69?

#303B69 is a delicate blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #303B69?

#303B69 in RGB is (48, 59, 105) - 48 red, 59 green, and 105 blue.

How to use #303B69 in CSS?

Use #303B69 directly in your CSS properties like color or background-color.

What colors go well with #303B69?

#695D30 (complementary), #305869 (analogous), and #181E34 (lighter shade) work well with #303B69.