#123A4E
Dark Blue
HEX
RGB
HSL
About #123A4E Dark Blue
#123A4E is a dark blue color. In the RGB color model, it is composed of 18 red, 58 green, and 78 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 #123A4E in your CSS, SCSS, or Tailwind projects.
Color Properties
200°
Hue
63%
Saturation
19%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #123A4E based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #123A4E against white and black backgrounds.
Aa#123A4E on White
Contrast Ratio12.06:1
AA ✓AA Large ✓AAA ✓
Aa#123A4E on Black
Contrast Ratio1.74:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #123A4E across different color formats.
| Format | Value |
|---|---|
| HEX | #123A4E |
| RGB | rgb(18, 58, 78) |
| HSL | hsl(200, 63%, 19%) |
| RGB Decimal | 18, 58, 78 |
| RGB Percent | 7.1%, 22.7%, 30.6% |
| CMYK (approx.) | 77%, 26%, 0%, 69% |
Related Palettes
12 palettes using #123A4E or similar colors