#2178A1
Blue
HEX
RGB
HSL
About #2178A1 Blue
#2178A1 is a blue color. In the RGB color model, it is composed of 33 red, 120 green, and 161 blue. In the HSL color space, it has a hue of 199°, saturation of 66%, and lightness of 38%.
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 #2178A1 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
199°
Hue
66%
Saturation
38%
Lightness
Blue
Color Harmonies
Colors that work well with #2178A1 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #2178A1 against white and black backgrounds.
Aa#2178A1 on White
Contrast Ratio4.92:1
AA ✓AA Large ✓AAA ✗
Aa#2178A1 on Black
Contrast Ratio4.27:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #2178A1 across different color formats.
| Format | Value |
|---|---|
| HEX | #2178A1 |
| RGB | rgb(33, 120, 161) |
| HSL | hsl(199, 66%, 38%) |
| RGB Decimal | 33, 120, 161 |
| RGB Percent | 12.9%, 47.1%, 63.1% |
| CMYK (approx.) | 80%, 25%, 0%, 37% |
Related Palettes
12 palettes using #2178A1 or similar colors