#237AD1
Blue
HEX
RGB
HSL
About #237AD1 Blue
#237AD1 is a blue color. In the RGB color model, it is composed of 35 red, 122 green, and 209 blue. In the HSL color space, it has a hue of 210°, saturation of 71%, and lightness of 48%.
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 #237AD1 in your CSS, SCSS, or Tailwind projects.
Color Properties
210°
Hue
71%
Saturation
48%
Lightness
Blue
Color Harmonies
Colors that work well with #237AD1 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #237AD1 against white and black backgrounds.
Aa#237AD1 on White
Contrast Ratio4.4:1
AA ✗AA Large ✓AAA ✗
Aa#237AD1 on Black
Contrast Ratio4.78:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #237AD1 across different color formats.
| Format | Value |
|---|---|
| HEX | #237AD1 |
| RGB | rgb(35, 122, 209) |
| HSL | hsl(210, 71%, 48%) |
| RGB Decimal | 35, 122, 209 |
| RGB Percent | 13.7%, 47.8%, 82.0% |
| CMYK (approx.) | 83%, 42%, 0%, 18% |
Related Palettes
12 palettes using #237AD1 or similar colors