#233D80
Blue
HEX
RGB
HSL
About #233D80 Blue
#233D80 is a blue color. In the RGB color model, it is composed of 35 red, 61 green, and 128 blue. In the HSL color space, it has a hue of 223°, saturation of 57%, and lightness of 32%.
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 & Gradients
Use #233D80 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
223°
Hue
57%
Saturation
32%
Lightness
Blue
Color Harmonies
Colors that work well with #233D80 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #233D80 against white and black backgrounds.
Aa#233D80 on White
Contrast Ratio10.24:1
AA ✓AA Large ✓AAA ✓
Aa#233D80 on Black
Contrast Ratio2.05:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #233D80 across different color formats.
| Format | Value |
|---|---|
| HEX | #233D80 |
| RGB | rgb(35, 61, 128) |
| HSL | hsl(223, 57%, 32%) |
| RGB Decimal | 35, 61, 128 |
| RGB Percent | 13.7%, 23.9%, 50.2% |
| CMYK (approx.) | 73%, 52%, 0%, 50% |
Related Palettes
12 palettes using #233D80 or similar colors