#1D232A Color Information

Hex color code: #1D232A

#1D232A is a intense blue color. In RGB it is (29, 35, 42), and in HSL it is (212°, 18%, 14%). It is popular in mobile app design.

Try:
Color NameDark Slate Gray
HEX
#1D232A
RGB
29, 35, 42
HSL
212°, 18%, 14%
CMYK
31%, 17%, 0%, 84%

Shades

CSS Usage
color: #1D232A;
background-color: #1D232A;
border-color: #1D232A;
box-shadow: 0 0 10px #1D232A;
border: 2px solid #1D232A;
Tailwind Usage
bg-[#1D232A]
text-[#1D232A]
border-[#1D232A]
shadow-[0_0_10px_1D232A]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #1D232A, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #1D232A; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #1D232A; 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 #1D232A; background-color: #1D232A15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #1D232A20; border-left: 4px solid #1D232A; }

Link / Accent

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

a { color: #1D232A; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #1D232A in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

29, 35, 42

Red: 29 / Green: 35 / Blue: 42

HSL

212°, 18%, 14%

Hue: 212° / Saturation: 18% / Lightness: 14%

CMYK

31%, 17%, 0%, 84%

Cyan: 31% / Magenta: 17% / Yellow: 0% / Key: 84%

What color is #1D232A?

#1D232A is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #1D232A to RGB:

rgb(29, 35, 42)HEX to RGB Converter →

HEX to HSL

Convert #1D232A to HSL:

hsl(212, 18%, 14%)RGB to HSL Converter →

HEX to CMYK

Convert #1D232A to CMYK:

cmyk(31%, 17%, 0%, 84%)Color Converter →

Color Meaning and Usage

A intense blue tone, #1D232A has RGB (29, 35, 42) and HSL (212°, 18%, 14%). Known for evoking sophistication and elegance, this very dark shade is well suited for marketing pages and hero sections. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #1D232A is #2A241D, creating high-contrast pairings. For softer combinations, try analogous colors like #1D2A2A.

Use #1D232A in CSS: color: #1D232A or background-color: #1D232A. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #1D232A

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

Contrast Ratio: 1.33:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #1D232A?

#1D232A is a intense blue color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #1D232A?

#1D232A in RGB is (29, 35, 42) - 29 red, 35 green, and 42 blue.

How to use #1D232A in CSS?

Use #1D232A directly in your CSS properties like color or background-color.

What colors go well with #1D232A?

#2A241D (complementary), #1D2A2A (analogous), and #000000 (lighter shade) work well with #1D232A.