#233F45
Dark Blue
HEX
RGB
HSL
About #233F45 Dark Blue
#233F45 is a dark blue color. In the RGB color model, it is composed of 35 red, 63 green, and 69 blue. In the HSL color space, it has a hue of 191°, saturation of 33%, and lightness of 20%.
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 #233F45 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
191°
Hue
33%
Saturation
20%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #233F45 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #233F45 against white and black backgrounds.
Aa#233F45 on White
Contrast Ratio11.24:1
AA ✓AA Large ✓AAA ✓
Aa#233F45 on Black
Contrast Ratio1.87:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #233F45 across different color formats.
| Format | Value |
|---|---|
| HEX | #233F45 |
| RGB | rgb(35, 63, 69) |
| HSL | hsl(191, 33%, 20%) |
| RGB Decimal | 35, 63, 69 |
| RGB Percent | 13.7%, 24.7%, 27.1% |
| CMYK (approx.) | 49%, 9%, 0%, 73% |
Related Palettes
12 palettes using #233F45 or similar colors