#2157BC
Blue
HEX
RGB
HSL
About #2157BC Blue
#2157BC is a blue color. In the RGB color model, it is composed of 33 red, 87 green, and 188 blue. In the HSL color space, it has a hue of 219°, saturation of 70%, and lightness of 43%.
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 #2157BC in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
219°
Hue
70%
Saturation
43%
Lightness
Blue
Color Harmonies
Colors that work well with #2157BC based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #2157BC against white and black backgrounds.
Aa#2157BC on White
Contrast Ratio6.66:1
AA ✓AA Large ✓AAA ✗
Aa#2157BC on Black
Contrast Ratio3.15:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #2157BC across different color formats.
| Format | Value |
|---|---|
| HEX | #2157BC |
| RGB | rgb(33, 87, 188) |
| HSL | hsl(219, 70%, 43%) |
| RGB Decimal | 33, 87, 188 |
| RGB Percent | 12.9%, 34.1%, 73.7% |
| CMYK (approx.) | 82%, 54%, 0%, 26% |
Related Palettes
12 palettes using #2157BC or similar colors