#388BFF
Vivid Blue
HEX
RGB
HSL
About #388BFF Vivid Blue
#388BFF is a vivid blue color. In the RGB color model, it is composed of 56 red, 139 green, and 255 blue. In the HSL color space, it has a hue of 215°, saturation of 100%, 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 #388BFF in your CSS, SCSS, or Tailwind projects.
Color Properties
215°
Hue
100%
Saturation
61%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #388BFF based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #388BFF against white and black backgrounds.
Aa#388BFF on White
Contrast Ratio3.33:1
AA ✗AA Large ✓AAA ✗
Aa#388BFF on Black
Contrast Ratio6.31:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #388BFF across different color formats.
| Format | Value |
|---|---|
| HEX | #388BFF |
| RGB | rgb(56, 139, 255) |
| HSL | hsl(215, 100%, 61%) |
| RGB Decimal | 56, 139, 255 |
| RGB Percent | 22.0%, 54.5%, 100.0% |
| CMYK (approx.) | 78%, 45%, 0%, 0% |
Related Palettes
12 palettes using #388BFF or similar colors