#166BF3
Vivid Blue
HEX
RGB
HSL
About #166BF3 Vivid Blue
#166BF3 is a vivid blue color. In the RGB color model, it is composed of 22 red, 107 green, and 243 blue. In the HSL color space, it has a hue of 217°, saturation of 90%, and lightness of 52%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With high saturation, it appears vibrant and eye-catching.
CSS Code & Gradients
Use #166BF3 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
217°
Hue
90%
Saturation
52%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #166BF3 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #166BF3 against white and black backgrounds.
Aa#166BF3 on White
Contrast Ratio4.74:1
AA ✓AA Large ✓AAA ✗
Aa#166BF3 on Black
Contrast Ratio4.43:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #166BF3 across different color formats.
| Format | Value |
|---|---|
| HEX | #166BF3 |
| RGB | rgb(22, 107, 243) |
| HSL | hsl(217, 90%, 52%) |
| RGB Decimal | 22, 107, 243 |
| RGB Percent | 8.6%, 42.0%, 95.3% |
| CMYK (approx.) | 91%, 56%, 0%, 5% |
Related Palettes
12 palettes using #166BF3 or similar colors