#12283B
Dark Blue
HEX
RGB
HSL
About #12283B Dark Blue
#12283B is a dark blue color. In the RGB color model, it is composed of 18 red, 40 green, and 59 blue. In the HSL color space, it has a hue of 208°, saturation of 53%, and lightness of 15%.
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 #12283B in your CSS, SCSS, or Tailwind projects.
Color Properties
208°
Hue
53%
Saturation
15%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #12283B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #12283B against white and black backgrounds.
Aa#12283B on White
Contrast Ratio15.08:1
AA ✓AA Large ✓AAA ✓
Aa#12283B on Black
Contrast Ratio1.39:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #12283B across different color formats.
| Format | Value |
|---|---|
| HEX | #12283B |
| RGB | rgb(18, 40, 59) |
| HSL | hsl(208, 53%, 15%) |
| RGB Decimal | 18, 40, 59 |
| RGB Percent | 7.1%, 15.7%, 23.1% |
| CMYK (approx.) | 69%, 32%, 0%, 77% |
Related Palettes
12 palettes using #12283B or similar colors