#3657FF
Vivid Blue
HEX
RGB
HSL
About #3657FF Vivid Blue
#3657FF is a vivid blue color. In the RGB color model, it is composed of 54 red, 87 green, and 255 blue. In the HSL color space, it has a hue of 230°, 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 & Gradients
Use #3657FF in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
230°
Hue
100%
Saturation
61%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #3657FF based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3657FF against white and black backgrounds.
Aa#3657FF on White
Contrast Ratio5.3:1
AA ✓AA Large ✓AAA ✗
Aa#3657FF on Black
Contrast Ratio3.96:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #3657FF across different color formats.
| Format | Value |
|---|---|
| HEX | #3657FF |
| RGB | rgb(54, 87, 255) |
| HSL | hsl(230, 100%, 61%) |
| RGB Decimal | 54, 87, 255 |
| RGB Percent | 21.2%, 34.1%, 100.0% |
| CMYK (approx.) | 79%, 66%, 0%, 0% |
Related Palettes
12 palettes using #3657FF or similar colors