#37A3E1
Blue
HEX
RGB
HSL
About #37A3E1 Blue
#37A3E1 is a blue color. In the RGB color model, it is composed of 55 red, 163 green, and 225 blue. In the HSL color space, it has a hue of 202°, saturation of 74%, 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 #37A3E1 in your CSS, SCSS, or Tailwind projects.
Color Properties
202°
Hue
74%
Saturation
55%
Lightness
Blue
Color Harmonies
Colors that work well with #37A3E1 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #37A3E1 against white and black backgrounds.
Aa#37A3E1 on White
Contrast Ratio2.8:1
AA ✗AA Large ✗AAA ✗
Aa#37A3E1 on Black
Contrast Ratio7.49:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #37A3E1 across different color formats.
| Format | Value |
|---|---|
| HEX | #37A3E1 |
| RGB | rgb(55, 163, 225) |
| HSL | hsl(202, 74%, 55%) |
| RGB Decimal | 55, 163, 225 |
| RGB Percent | 21.6%, 63.9%, 88.2% |
| CMYK (approx.) | 76%, 28%, 0%, 12% |
Related Palettes
12 palettes using #37A3E1 or similar colors