#1F3A4D
Dark Blue
HEX
RGB
HSL
About #1F3A4D Dark Blue
#1F3A4D is a dark blue color. In the RGB color model, it is composed of 31 red, 58 green, and 77 blue. In the HSL color space, it has a hue of 205°, saturation of 43%, 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 #1F3A4D in your CSS, SCSS, or Tailwind projects.
Color Properties
205°
Hue
43%
Saturation
21%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #1F3A4D based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1F3A4D against white and black backgrounds.
Aa#1F3A4D on White
Contrast Ratio11.86:1
AA ✓AA Large ✓AAA ✓
Aa#1F3A4D on Black
Contrast Ratio1.77:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1F3A4D across different color formats.
| Format | Value |
|---|---|
| HEX | #1F3A4D |
| RGB | rgb(31, 58, 77) |
| HSL | hsl(205, 43%, 21%) |
| RGB Decimal | 31, 58, 77 |
| RGB Percent | 12.2%, 22.7%, 30.2% |
| CMYK (approx.) | 60%, 25%, 0%, 70% |
Related Palettes
12 palettes using #1F3A4D or similar colors