#183D49
Dark Blue
HEX
RGB
HSL
About #183D49 Dark Blue
#183D49 is a dark blue color. In the RGB color model, it is composed of 24 red, 61 green, and 73 blue. In the HSL color space, it has a hue of 195°, saturation of 51%, and lightness of 19%.
This color has a low lightness value, making it a dark color great for text and bold accents. With moderate saturation, it appears balanced and versatile.
CSS Code
Use #183D49 in your CSS, SCSS, or Tailwind projects.
Color Properties
195°
Hue
51%
Saturation
19%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #183D49 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #183D49 against white and black backgrounds.
Aa#183D49 on White
Contrast Ratio11.65:1
AA ✓AA Large ✓AAA ✓
Aa#183D49 on Black
Contrast Ratio1.8:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #183D49 across different color formats.
| Format | Value |
|---|---|
| HEX | #183D49 |
| RGB | rgb(24, 61, 73) |
| HSL | hsl(195, 51%, 19%) |
| RGB Decimal | 24, 61, 73 |
| RGB Percent | 9.4%, 23.9%, 28.6% |
| CMYK (approx.) | 67%, 16%, 0%, 71% |
Related Palettes
12 palettes using #183D49 or similar colors