#517BFB
Vivid Blue
HEX
RGB
HSL
About #517BFB Vivid Blue
#517BFB is a vivid blue color. In the RGB color model, it is composed of 81 red, 123 green, and 251 blue. In the HSL color space, it has a hue of 225°, 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
Use #517BFB in your CSS, SCSS, or Tailwind projects.
Color Properties
225°
Hue
96%
Saturation
65%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #517BFB based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #517BFB against white and black backgrounds.
Aa#517BFB on White
Contrast Ratio3.77:1
AA ✗AA Large ✓AAA ✗
Aa#517BFB on Black
Contrast Ratio5.58:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #517BFB across different color formats.
| Format | Value |
|---|---|
| HEX | #517BFB |
| RGB | rgb(81, 123, 251) |
| HSL | hsl(225, 96%, 65%) |
| RGB Decimal | 81, 123, 251 |
| RGB Percent | 31.8%, 48.2%, 98.4% |
| CMYK (approx.) | 68%, 51%, 0%, 2% |
Related Palettes
12 palettes using #517BFB or similar colors