#2D378F
Blue
HEX
RGB
HSL
About #2D378F Blue
#2D378F is a blue color. In the RGB color model, it is composed of 45 red, 55 green, and 143 blue. In the HSL color space, it has a hue of 234°, saturation of 52%, and lightness of 37%.
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 #2D378F in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
234°
Hue
52%
Saturation
37%
Lightness
Blue
Color Harmonies
Colors that work well with #2D378F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #2D378F against white and black backgrounds.
Aa#2D378F on White
Contrast Ratio10.22:1
AA ✓AA Large ✓AAA ✓
Aa#2D378F on Black
Contrast Ratio2.05:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #2D378F across different color formats.
| Format | Value |
|---|---|
| HEX | #2D378F |
| RGB | rgb(45, 55, 143) |
| HSL | hsl(234, 52%, 37%) |
| RGB Decimal | 45, 55, 143 |
| RGB Percent | 17.6%, 21.6%, 56.1% |
| CMYK (approx.) | 69%, 62%, 0%, 44% |
Related Palettes
12 palettes using #2D378F or similar colors