#1B356F
Blue
HEX
RGB
HSL
About #1B356F Blue
#1B356F is a blue color. In the RGB color model, it is composed of 27 red, 53 green, and 111 blue. In the HSL color space, it has a hue of 221°, saturation of 61%, and lightness of 27%.
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 #1B356F in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
221°
Hue
61%
Saturation
27%
Lightness
Blue
Color Harmonies
Colors that work well with #1B356F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1B356F against white and black backgrounds.
Aa#1B356F on White
Contrast Ratio11.76:1
AA ✓AA Large ✓AAA ✓
Aa#1B356F on Black
Contrast Ratio1.79:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1B356F across different color formats.
| Format | Value |
|---|---|
| HEX | #1B356F |
| RGB | rgb(27, 53, 111) |
| HSL | hsl(221, 61%, 27%) |
| RGB Decimal | 27, 53, 111 |
| RGB Percent | 10.6%, 20.8%, 43.5% |
| CMYK (approx.) | 76%, 52%, 0%, 56% |
Related Palettes
12 palettes using #1B356F or similar colors