#123959
Dark Blue
HEX
RGB
HSL
About #123959 Dark Blue
#123959 is a dark blue color. In the RGB color model, it is composed of 18 red, 57 green, and 89 blue. In the HSL color space, it has a hue of 207°, saturation of 66%, and lightness of 21%.
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 #123959 in your CSS, SCSS, or Tailwind projects.
Color Properties
207°
Hue
66%
Saturation
21%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #123959 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #123959 against white and black backgrounds.
Aa#123959 on White
Contrast Ratio11.96:1
AA ✓AA Large ✓AAA ✓
Aa#123959 on Black
Contrast Ratio1.76:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #123959 across different color formats.
| Format | Value |
|---|---|
| HEX | #123959 |
| RGB | rgb(18, 57, 89) |
| HSL | hsl(207, 66%, 21%) |
| RGB Decimal | 18, 57, 89 |
| RGB Percent | 7.1%, 22.4%, 34.9% |
| CMYK (approx.) | 80%, 36%, 0%, 65% |
Related Palettes
12 palettes using #123959 or similar colors