#2591BC
Blue
HEX
RGB
HSL
About #2591BC Blue
#2591BC is a blue color. In the RGB color model, it is composed of 37 red, 145 green, and 188 blue. In the HSL color space, it has a hue of 197°, 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 #2591BC in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
197°
Hue
67%
Saturation
44%
Lightness
Blue
Color Harmonies
Colors that work well with #2591BC based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #2591BC against white and black backgrounds.
Aa#2591BC on White
Contrast Ratio3.59:1
AA ✗AA Large ✓AAA ✗
Aa#2591BC on Black
Contrast Ratio5.85:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #2591BC across different color formats.
| Format | Value |
|---|---|
| HEX | #2591BC |
| RGB | rgb(37, 145, 188) |
| HSL | hsl(197, 67%, 44%) |
| RGB Decimal | 37, 145, 188 |
| RGB Percent | 14.5%, 56.9%, 73.7% |
| CMYK (approx.) | 80%, 23%, 0%, 26% |
Related Palettes
12 palettes using #2591BC or similar colors