#1F366F
Blue
HEX
RGB
HSL
About #1F366F Blue
#1F366F is a blue color. In the RGB color model, it is composed of 31 red, 54 green, and 111 blue. In the HSL color space, it has a hue of 223°, saturation of 56%, and lightness of 28%.
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 #1F366F in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
223°
Hue
56%
Saturation
28%
Lightness
Blue
Color Harmonies
Colors that work well with #1F366F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1F366F against white and black backgrounds.
Aa#1F366F on White
Contrast Ratio11.57:1
AA ✓AA Large ✓AAA ✓
Aa#1F366F on Black
Contrast Ratio1.82:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1F366F across different color formats.
| Format | Value |
|---|---|
| HEX | #1F366F |
| RGB | rgb(31, 54, 111) |
| HSL | hsl(223, 56%, 28%) |
| RGB Decimal | 31, 54, 111 |
| RGB Percent | 12.2%, 21.2%, 43.5% |
| CMYK (approx.) | 72%, 51%, 0%, 56% |
Related Palettes
12 palettes using #1F366F or similar colors