#303545 Color Information

Hex color code: #303545

The hex color #303545 is a dramatic blue with RGB values of (48, 53, 69) and HSL of (226°, 18%, 23%). It is widely used in graphic design.

Try:

Color NameDark Slate Gray

HEX

#303545

RGB

48, 53, 69

HSL

226°, 18%, 23%

CMYK

30%, 23%, 0%, 73%

Shades

CSS Usage

color: #303545;
background-color: #303545;
border-color: #303545;
box-shadow: 0 0 10px #303545;
border: 2px solid #303545;

Tailwind Usage

bg-[#303545]
text-[#303545]
border-[#303545]
shadow-[0_0_10px_303545]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #303545, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #303545; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #303545; 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 #303545; background-color: #30354515; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #30354520; border-left: 4px solid #303545; }

Link / Accent

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

a { color: #303545; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #303545 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

48, 53, 69

Red: 48 / Green: 53 / Blue: 69

HSL

226°, 18%, 23%

Hue: 226° / Saturation: 18% / Lightness: 23%

CMYK

30%, 23%, 0%, 73%

Cyan: 30% / Magenta: 23% / Yellow: 0% / Key: 73%

What color is #303545?

#303545 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

454030

Color Palette

HEX to RGB

Convert #303545 to RGB:

rgb(48, 53, 69)HEX to RGB Converter →

HEX to HSL

Convert #303545 to HSL:

hsl(226, 18%, 23%)RGB to HSL Converter →

HEX to CMYK

Convert #303545 to CMYK:

cmyk(30%, 23%, 0%, 73%)Color Converter →

Color Meaning and Usage

#303545 is a rich blue color with RGB values of 48, 53, 69 and HSL of 226°, 18%, 23%. This blue-purple hue evokes creativity and luxury, making it suitable for widely used in graphic design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #303545 is #454030, creating high-contrast pairings. For softer combinations, try analogous colors like #304045.

Use #303545 in CSS: color: #303545 or background-color: #303545. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #303545

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

Contrast Ratio: 1.72:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #303545?

#303545 is a rich blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #303545?

#303545 in RGB is (48, 53, 69) - 48 red, 53 green, and 69 blue.

How to use #303545 in CSS?

Use #303545 directly in your CSS properties like color or background-color.

What colors go well with #303545?

#454030 (complementary), #304045 (analogous), and #111218 (lighter shade) work well with #303545.