#183363
Dark Blue
HEX
RGB
HSL
About #183363 Dark Blue
#183363 is a dark blue color. In the RGB color model, it is composed of 24 red, 51 green, and 99 blue. In the HSL color space, it has a hue of 218°, saturation of 61%, and lightness of 24%.
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 #183363 in your CSS, SCSS, or Tailwind projects.
Color Properties
218°
Hue
61%
Saturation
24%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #183363 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #183363 against white and black backgrounds.
Aa#183363 on White
Contrast Ratio12.41:1
AA ✓AA Large ✓AAA ✓
Aa#183363 on Black
Contrast Ratio1.69:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #183363 across different color formats.
| Format | Value |
|---|---|
| HEX | #183363 |
| RGB | rgb(24, 51, 99) |
| HSL | hsl(218, 61%, 24%) |
| RGB Decimal | 24, 51, 99 |
| RGB Percent | 9.4%, 20.0%, 38.8% |
| CMYK (approx.) | 76%, 48%, 0%, 61% |
Related Palettes
12 palettes using #183363 or similar colors