#2123A1
Blue
HEX
RGB
HSL
About #2123A1 Blue
#2123A1 is a blue color. In the RGB color model, it is composed of 33 red, 35 green, and 161 blue. In the HSL color space, it has a hue of 239°, saturation of 66%, and lightness of 38%.
This color has a low lightness value, making it a dark color great for text and bold accents. With moderate saturation, it appears balanced and versatile.
CSS Code
Use #2123A1 in your CSS, SCSS, or Tailwind projects.
Color Properties
239°
Hue
66%
Saturation
38%
Lightness
Blue
Color Harmonies
Colors that work well with #2123A1 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #2123A1 against white and black backgrounds.
Aa#2123A1 on White
Contrast Ratio11.54:1
AA ✓AA Large ✓AAA ✓
Aa#2123A1 on Black
Contrast Ratio1.82:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #2123A1 across different color formats.
| Format | Value |
|---|---|
| HEX | #2123A1 |
| RGB | rgb(33, 35, 161) |
| HSL | hsl(239, 66%, 38%) |
| RGB Decimal | 33, 35, 161 |
| RGB Percent | 12.9%, 13.7%, 63.1% |
| CMYK (approx.) | 80%, 78%, 0%, 37% |
Related Palettes
12 palettes using #2123A1 or similar colors