#538FE4
Blue
HEX
RGB
HSL
About #538FE4 Blue
#538FE4 is a blue color. In the RGB color model, it is composed of 83 red, 143 green, and 228 blue. In the HSL color space, it has a hue of 215°, saturation of 73%, and lightness of 61%.
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 #538FE4 in your CSS, SCSS, or Tailwind projects.
Color Properties
215°
Hue
73%
Saturation
61%
Lightness
Blue
Color Harmonies
Colors that work well with #538FE4 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #538FE4 against white and black backgrounds.
Aa#538FE4 on White
Contrast Ratio3.27:1
AA ✗AA Large ✓AAA ✗
Aa#538FE4 on Black
Contrast Ratio6.42:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #538FE4 across different color formats.
| Format | Value |
|---|---|
| HEX | #538FE4 |
| RGB | rgb(83, 143, 228) |
| HSL | hsl(215, 73%, 61%) |
| RGB Decimal | 83, 143, 228 |
| RGB Percent | 32.5%, 56.1%, 89.4% |
| CMYK (approx.) | 64%, 37%, 0%, 11% |
Related Palettes
12 palettes using #538FE4 or similar colors