#51BAFB
Vivid Blue
HEX
RGB
HSL
About #51BAFB Vivid Blue
#51BAFB is a vivid blue color. In the RGB color model, it is composed of 81 red, 186 green, and 251 blue. In the HSL color space, it has a hue of 203°, saturation of 96%, and lightness of 65%.
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 #51BAFB in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
203°
Hue
96%
Saturation
65%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #51BAFB based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #51BAFB against white and black backgrounds.
Aa#51BAFB on White
Contrast Ratio2.15:1
AA ✗AA Large ✗AAA ✗
Aa#51BAFB on Black
Contrast Ratio9.77:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #51BAFB across different color formats.
| Format | Value |
|---|---|
| HEX | #51BAFB |
| RGB | rgb(81, 186, 251) |
| HSL | hsl(203, 96%, 65%) |
| RGB Decimal | 81, 186, 251 |
| RGB Percent | 31.8%, 72.9%, 98.4% |
| CMYK (approx.) | 68%, 26%, 0%, 2% |
Related Palettes
12 palettes using #51BAFB or similar colors