#123B4F
Dark Blue
HEX
RGB
HSL
About #123B4F Dark Blue
#123B4F is a dark blue color. In the RGB color model, it is composed of 18 red, 59 green, and 79 blue. In the HSL color space, it has a hue of 200°, saturation of 63%, 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 #123B4F in your CSS, SCSS, or Tailwind projects.
Color Properties
200°
Hue
63%
Saturation
19%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #123B4F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #123B4F against white and black backgrounds.
Aa#123B4F on White
Contrast Ratio11.9:1
AA ✓AA Large ✓AAA ✓
Aa#123B4F on Black
Contrast Ratio1.76:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #123B4F across different color formats.
| Format | Value |
|---|---|
| HEX | #123B4F |
| RGB | rgb(18, 59, 79) |
| HSL | hsl(200, 63%, 19%) |
| RGB Decimal | 18, 59, 79 |
| RGB Percent | 7.1%, 23.1%, 31.0% |
| CMYK (approx.) | 77%, 25%, 0%, 69% |
Related Palettes
12 palettes using #123B4F or similar colors