#18183A
Dark Blue
HEX
RGB
HSL
About #18183A Dark Blue
#18183A is a dark blue color. In the RGB color model, it is composed of 24 red, 24 green, and 58 blue. In the HSL color space, it has a hue of 240°, saturation of 41%, and lightness of 16%.
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 #18183A in your CSS, SCSS, or Tailwind projects.
Color Properties
240°
Hue
41%
Saturation
16%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #18183A based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #18183A against white and black backgrounds.
Aa#18183A on White
Contrast Ratio17.06:1
AA ✓AA Large ✓AAA ✓
Aa#18183A on Black
Contrast Ratio1.23:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #18183A across different color formats.
| Format | Value |
|---|---|
| HEX | #18183A |
| RGB | rgb(24, 24, 58) |
| HSL | hsl(240, 41%, 16%) |
| RGB Decimal | 24, 24, 58 |
| RGB Percent | 9.4%, 9.4%, 22.7% |
| CMYK (approx.) | 59%, 59%, 0%, 77% |
Related Palettes
12 palettes using #18183A or similar colors