#1D3444 Color Information

Hex color code: #1D3444

#1D3444 is a dark blue color. In RGB it is (29, 52, 68), and in HSL it is (205°, 40%, 19%). It is frequently seen in web interfaces.

Try:
Color NameDark Slate Gray
HEX
#1D3444
RGB
29, 52, 68
HSL
205°, 40%, 19%
CMYK
57%, 24%, 0%, 73%

Shades

CSS Usage
color: #1D3444;
background-color: #1D3444;
border-color: #1D3444;
box-shadow: 0 0 10px #1D3444;
border: 2px solid #1D3444;
Tailwind Usage
bg-[#1D3444]
text-[#1D3444]
border-[#1D3444]
shadow-[0_0_10px_1D3444]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #1D3444, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #1D3444; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #1D3444; 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 #1D3444; background-color: #1D344415; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #1D344420; border-left: 4px solid #1D3444; }

Link / Accent

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

a { color: #1D3444; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #1D3444 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

29, 52, 68

Red: 29 / Green: 52 / Blue: 68

HSL

205°, 40%, 19%

Hue: 205° / Saturation: 40% / Lightness: 19%

CMYK

57%, 24%, 0%, 73%

Cyan: 57% / Magenta: 24% / Yellow: 0% / Key: 73%

What color is #1D3444?

#1D3444 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #1D3444 to RGB:

rgb(29, 52, 68)HEX to RGB Converter →

HEX to HSL

Convert #1D3444 to HSL:

hsl(205, 40%, 19%)RGB to HSL Converter →

HEX to CMYK

Convert #1D3444 to CMYK:

cmyk(57%, 24%, 0%, 73%)Color Converter →

Color Meaning and Usage

#1D3444 is a deep blue color with RGB values of 29, 52, 68 and HSL of 205°, 40%, 19%. This very dark shade evokes sophistication and elegance, making it suitable for a common choice for dashboards and SaaS products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #1D3444 is #442D1D, creating high-contrast pairings. For softer combinations, try analogous colors like #1D4441.

Use #1D3444 in CSS: color: #1D3444 or background-color: #1D3444. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #1D3444

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

Contrast Ratio: 1.63:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #1D3444?

#1D3444 is a deep blue color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #1D3444?

#1D3444 in RGB is (29, 52, 68) - 29 red, 52 green, and 68 blue.

How to use #1D3444 in CSS?

Use #1D3444 directly in your CSS properties like color or background-color.

What colors go well with #1D3444?

#442D1D (complementary), #1D4441 (analogous), and #060B0E (lighter shade) work well with #1D3444.