#303C41 Color Information

Hex color code: #303C41

A intense blue shade, #303C41 appears as (48, 60, 65) in RGB and (198°, 15%, 22%) in HSL. It is widely used in graphic design.

Try:
Color NameDark Slate Gray
HEX
#303C41
RGB
48, 60, 65
HSL
198°, 15%, 22%
CMYK
26%, 8%, 0%, 75%

Shades

CSS Usage
color: #303C41;
background-color: #303C41;
border-color: #303C41;
box-shadow: 0 0 10px #303C41;
border: 2px solid #303C41;
Tailwind Usage
bg-[#303C41]
text-[#303C41]
border-[#303C41]
shadow-[0_0_10px_303C41]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #303C41, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #303C41; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #303C41; 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 #303C41; background-color: #303C4115; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #303C4120; border-left: 4px solid #303C41; }

Link / Accent

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

a { color: #303C41; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #303C41 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

48, 60, 65

Red: 48 / Green: 60 / Blue: 65

HSL

198°, 15%, 22%

Hue: 198° / Saturation: 15% / Lightness: 22%

CMYK

26%, 8%, 0%, 75%

Cyan: 26% / Magenta: 8% / Yellow: 0% / Key: 75%

What color is #303C41?

#303C41 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #303C41 to RGB:

rgb(48, 60, 65)HEX to RGB Converter →

HEX to HSL

Convert #303C41 to HSL:

hsl(198, 15%, 22%)RGB to HSL Converter →

HEX to CMYK

Convert #303C41 to CMYK:

cmyk(26%, 8%, 0%, 75%)Color Converter →

Color Meaning and Usage

#303C41 is a dark blue color with RGB values of 48, 60, 65 and HSL of 198°, 15%, 22%. This cyan-blue hue evokes trust and professionalism, making it suitable for a common choice for dashboards and SaaS products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #303C41 is #413530, creating high-contrast pairings. For softer combinations, try analogous colors like #30413D.

Use #303C41 in CSS: color: #303C41 or background-color: #303C41. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #303C41

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

Contrast Ratio: 1.85:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #303C41?

#303C41 is a dark blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #303C41?

#303C41 in RGB is (48, 60, 65) - 48 red, 60 green, and 65 blue.

How to use #303C41 in CSS?

Use #303C41 directly in your CSS properties like color or background-color.

What colors go well with #303C41?

#413530 (complementary), #30413D (analogous), and #0F1315 (lighter shade) work well with #303C41.