#1F3147
Dark Blue
HEX
RGB
HSL
About #1F3147 Dark Blue
#1F3147 is a dark blue color. In the RGB color model, it is composed of 31 red, 49 green, and 71 blue. In the HSL color space, it has a hue of 213°, saturation of 39%, and lightness of 20%.
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 #1F3147 in your CSS, SCSS, or Tailwind projects.
Color Properties
213°
Hue
39%
Saturation
20%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #1F3147 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1F3147 against white and black backgrounds.
Aa#1F3147 on White
Contrast Ratio13.22:1
AA ✓AA Large ✓AAA ✓
Aa#1F3147 on Black
Contrast Ratio1.59:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1F3147 across different color formats.
| Format | Value |
|---|---|
| HEX | #1F3147 |
| RGB | rgb(31, 49, 71) |
| HSL | hsl(213, 39%, 20%) |
| RGB Decimal | 31, 49, 71 |
| RGB Percent | 12.2%, 19.2%, 27.8% |
| CMYK (approx.) | 56%, 31%, 0%, 72% |
Related Palettes
12 palettes using #1F3147 or similar colors