#5B99F1
Vivid Blue
HEX
RGB
HSL
About #5B99F1 Vivid Blue
#5B99F1 is a vivid blue color. In the RGB color model, it is composed of 91 red, 153 green, and 241 blue. In the HSL color space, it has a hue of 215°, saturation of 84%, 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 #5B99F1 in your CSS, SCSS, or Tailwind projects.
Color Properties
215°
Hue
84%
Saturation
65%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #5B99F1 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #5B99F1 against white and black backgrounds.
Aa#5B99F1 on White
Contrast Ratio2.89:1
AA ✗AA Large ✗AAA ✗
Aa#5B99F1 on Black
Contrast Ratio7.27:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #5B99F1 across different color formats.
| Format | Value |
|---|---|
| HEX | #5B99F1 |
| RGB | rgb(91, 153, 241) |
| HSL | hsl(215, 84%, 65%) |
| RGB Decimal | 91, 153, 241 |
| RGB Percent | 35.7%, 60.0%, 94.5% |
| CMYK (approx.) | 62%, 37%, 0%, 5% |
Related Palettes
12 palettes using #5B99F1 or similar colors