#283F75
Blue
HEX
RGB
HSL
About #283F75 Blue
#283F75 is a blue color. In the RGB color model, it is composed of 40 red, 63 green, and 117 blue. In the HSL color space, it has a hue of 222°, saturation of 49%, and lightness of 31%.
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 #283F75 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
222°
Hue
49%
Saturation
31%
Lightness
Blue
Color Harmonies
Colors that work well with #283F75 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #283F75 against white and black backgrounds.
Aa#283F75 on White
Contrast Ratio10.2:1
AA ✓AA Large ✓AAA ✓
Aa#283F75 on Black
Contrast Ratio2.06:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #283F75 across different color formats.
| Format | Value |
|---|---|
| HEX | #283F75 |
| RGB | rgb(40, 63, 117) |
| HSL | hsl(222, 49%, 31%) |
| RGB Decimal | 40, 63, 117 |
| RGB Percent | 15.7%, 24.7%, 45.9% |
| CMYK (approx.) | 66%, 46%, 0%, 54% |
Related Palettes
12 palettes using #283F75 or similar colors