#2557CB
Blue
HEX
RGB
HSL
About #2557CB Blue
#2557CB is a blue color. In the RGB color model, it is composed of 37 red, 87 green, and 203 blue. In the HSL color space, it has a hue of 222°, saturation of 69%, and lightness of 47%.
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
Use #2557CB in your CSS, SCSS, or Tailwind projects.
Color Properties
222°
Hue
69%
Saturation
47%
Lightness
Blue
Color Harmonies
Colors that work well with #2557CB based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #2557CB against white and black backgrounds.
Aa#2557CB on White
Contrast Ratio6.36:1
AA ✓AA Large ✓AAA ✗
Aa#2557CB on Black
Contrast Ratio3.3:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #2557CB across different color formats.
| Format | Value |
|---|---|
| HEX | #2557CB |
| RGB | rgb(37, 87, 203) |
| HSL | hsl(222, 69%, 47%) |
| RGB Decimal | 37, 87, 203 |
| RGB Percent | 14.5%, 34.1%, 79.6% |
| CMYK (approx.) | 82%, 57%, 0%, 20% |
Related Palettes
12 palettes using #2557CB or similar colors