#3A66DF
Blue
HEX
RGB
HSL
About #3A66DF Blue
#3A66DF is a blue color. In the RGB color model, it is composed of 58 red, 102 green, and 223 blue. In the HSL color space, it has a hue of 224°, saturation of 72%, and lightness of 55%.
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 #3A66DF in your CSS, SCSS, or Tailwind projects.
Color Properties
224°
Hue
72%
Saturation
55%
Lightness
Blue
Color Harmonies
Colors that work well with #3A66DF based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3A66DF against white and black backgrounds.
Aa#3A66DF on White
Contrast Ratio5.07:1
AA ✓AA Large ✓AAA ✗
Aa#3A66DF on Black
Contrast Ratio4.15:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #3A66DF across different color formats.
| Format | Value |
|---|---|
| HEX | #3A66DF |
| RGB | rgb(58, 102, 223) |
| HSL | hsl(224, 72%, 55%) |
| RGB Decimal | 58, 102, 223 |
| RGB Percent | 22.7%, 40.0%, 87.5% |
| CMYK (approx.) | 74%, 54%, 0%, 13% |
Related Palettes
12 palettes using #3A66DF or similar colors