#51A2FF
Vivid Blue
HEX
RGB
HSL
About #51A2FF Vivid Blue
#51A2FF is a vivid blue color. In the RGB color model, it is composed of 81 red, 162 green, and 255 blue. In the HSL color space, it has a hue of 212°, saturation of 100%, and lightness of 66%.
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 #51A2FF in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
212°
Hue
100%
Saturation
66%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #51A2FF based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #51A2FF against white and black backgrounds.
Aa#51A2FF on White
Contrast Ratio2.64:1
AA ✗AA Large ✗AAA ✗
Aa#51A2FF on Black
Contrast Ratio7.96:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #51A2FF across different color formats.
| Format | Value |
|---|---|
| HEX | #51A2FF |
| RGB | rgb(81, 162, 255) |
| HSL | hsl(212, 100%, 66%) |
| RGB Decimal | 81, 162, 255 |
| RGB Percent | 31.8%, 63.5%, 100.0% |
| CMYK (approx.) | 68%, 36%, 0%, 0% |
Related Palettes
12 palettes using #51A2FF or similar colors