#303C50 Color Information

Hex color code: #303C50

A gentle blue shade, #303C50 appears as (48, 60, 80) in RGB and (218°, 25%, 25%) in HSL. It is often used for branding and logos.

Try:
Color NameDark Slate Gray
HEX
#303C50
RGB
48, 60, 80
HSL
218°, 25%, 25%
CMYK
40%, 25%, 0%, 69%

Shades

CSS Usage
color: #303C50;
background-color: #303C50;
border-color: #303C50;
box-shadow: 0 0 10px #303C50;
border: 2px solid #303C50;
Tailwind Usage
bg-[#303C50]
text-[#303C50]
border-[#303C50]
shadow-[0_0_10px_303C50]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #303C50, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #303C50; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #303C50; 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 #303C50; background-color: #303C5015; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #303C5020; border-left: 4px solid #303C50; }

Link / Accent

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

a { color: #303C50; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #303C50 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

48, 60, 80

Red: 48 / Green: 60 / Blue: 80

HSL

218°, 25%, 25%

Hue: 218° / Saturation: 25% / Lightness: 25%

CMYK

40%, 25%, 0%, 69%

Cyan: 40% / Magenta: 25% / Yellow: 0% / Key: 69%

What color is #303C50?

#303C50 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #303C50 to RGB:

rgb(48, 60, 80)HEX to RGB Converter →

HEX to HSL

Convert #303C50 to HSL:

hsl(218, 25%, 25%)RGB to HSL Converter →

HEX to CMYK

Convert #303C50 to CMYK:

cmyk(40%, 25%, 0%, 69%)Color Converter →

Color Meaning and Usage

A delicate blue tone, #303C50 has RGB (48, 60, 80) and HSL (218°, 25%, 25%). Known for evoking creativity and luxury, this blue-purple hue is widely used in graphic design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #303C50 is #504430, creating high-contrast pairings. For softer combinations, try analogous colors like #304B50.

Use #303C50 in CSS: color: #303C50 or background-color: #303C50. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #303C50

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

Contrast Ratio: 1.89:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #303C50?

#303C50 is a delicate blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #303C50?

#303C50 in RGB is (48, 60, 80) - 48 red, 60 green, and 80 blue.

How to use #303C50 in CSS?

Use #303C50 directly in your CSS properties like color or background-color.

What colors go well with #303C50?

#504430 (complementary), #304B50 (analogous), and #131820 (lighter shade) work well with #303C50.