#1F3956
Dark Blue
HEX
RGB
HSL
About #1F3956 Dark Blue
#1F3956 is a dark blue color. In the RGB color model, it is composed of 31 red, 57 green, and 86 blue. In the HSL color space, it has a hue of 212°, saturation of 47%, and lightness of 23%.
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 & Gradients
Use #1F3956 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
212°
Hue
47%
Saturation
23%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #1F3956 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1F3956 against white and black backgrounds.
Aa#1F3956 on White
Contrast Ratio11.81:1
AA ✓AA Large ✓AAA ✓
Aa#1F3956 on Black
Contrast Ratio1.78:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1F3956 across different color formats.
| Format | Value |
|---|---|
| HEX | #1F3956 |
| RGB | rgb(31, 57, 86) |
| HSL | hsl(212, 47%, 23%) |
| RGB Decimal | 31, 57, 86 |
| RGB Percent | 12.2%, 22.4%, 33.7% |
| CMYK (approx.) | 64%, 34%, 0%, 66% |
Related Palettes
12 palettes using #1F3956 or similar colors