#5B99D7
Blue
HEX
RGB
HSL
About #5B99D7 Blue
#5B99D7 is a blue color. In the RGB color model, it is composed of 91 red, 153 green, and 215 blue. In the HSL color space, it has a hue of 210°, saturation of 61%, and lightness of 60%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With moderate saturation, it appears balanced and versatile.
CSS Code
Use #5B99D7 in your CSS, SCSS, or Tailwind projects.
Color Properties
210°
Hue
61%
Saturation
60%
Lightness
Blue
Color Harmonies
Colors that work well with #5B99D7 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #5B99D7 against white and black backgrounds.
Aa#5B99D7 on White
Contrast Ratio3.01:1
AA ✗AA Large ✓AAA ✗
Aa#5B99D7 on Black
Contrast Ratio6.98:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #5B99D7 across different color formats.
| Format | Value |
|---|---|
| HEX | #5B99D7 |
| RGB | rgb(91, 153, 215) |
| HSL | hsl(210, 61%, 60%) |
| RGB Decimal | 91, 153, 215 |
| RGB Percent | 35.7%, 60.0%, 84.3% |
| CMYK (approx.) | 58%, 29%, 0%, 16% |
Related Palettes
12 palettes using #5B99D7 or similar colors