#2566BB
Blue
HEX
RGB
HSL
About #2566BB Blue
#2566BB is a blue color. In the RGB color model, it is composed of 37 red, 102 green, and 187 blue. In the HSL color space, it has a hue of 214°, saturation of 67%, and lightness of 44%.
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 & Gradients
Use #2566BB in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
214°
Hue
67%
Saturation
44%
Lightness
Blue
Color Harmonies
Colors that work well with #2566BB based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #2566BB against white and black backgrounds.
Aa#2566BB on White
Contrast Ratio5.68:1
AA ✓AA Large ✓AAA ✗
Aa#2566BB on Black
Contrast Ratio3.7:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #2566BB across different color formats.
| Format | Value |
|---|---|
| HEX | #2566BB |
| RGB | rgb(37, 102, 187) |
| HSL | hsl(214, 67%, 44%) |
| RGB Decimal | 37, 102, 187 |
| RGB Percent | 14.5%, 40.0%, 73.3% |
| CMYK (approx.) | 80%, 45%, 0%, 27% |
Related Palettes
12 palettes using #2566BB or similar colors