#183858
Dark Blue
HEX
RGB
HSL
About #183858 Dark Blue
#183858 is a dark blue color. In the RGB color model, it is composed of 24 red, 56 green, and 88 blue. In the HSL color space, it has a hue of 210°, saturation of 57%, and lightness of 22%.
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 #183858 in your CSS, SCSS, or Tailwind projects.
Color Properties
210°
Hue
57%
Saturation
22%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #183858 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #183858 against white and black backgrounds.
Aa#183858 on White
Contrast Ratio12.03:1
AA ✓AA Large ✓AAA ✓
Aa#183858 on Black
Contrast Ratio1.75:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #183858 across different color formats.
| Format | Value |
|---|---|
| HEX | #183858 |
| RGB | rgb(24, 56, 88) |
| HSL | hsl(210, 57%, 22%) |
| RGB Decimal | 24, 56, 88 |
| RGB Percent | 9.4%, 22.0%, 34.5% |
| CMYK (approx.) | 73%, 36%, 0%, 65% |
Related Palettes
12 palettes using #183858 or similar colors