#665EBA
Blue
HEX
RGB
HSL
About #665EBA Blue
#665EBA is a blue color. In the RGB color model, it is composed of 102 red, 94 green, and 186 blue. In the HSL color space, it has a hue of 245°, saturation of 40%, and lightness of 55%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With moderate saturation, it appears balanced and versatile.
CSS Code
Use #665EBA in your CSS, SCSS, or Tailwind projects.
Color Properties
245°
Hue
40%
Saturation
55%
Lightness
Blue
Color Harmonies
Colors that work well with #665EBA based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #665EBA against white and black backgrounds.
Aa#665EBA on White
Contrast Ratio5.42:1
AA ✓AA Large ✓AAA ✗
Aa#665EBA on Black
Contrast Ratio3.88:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #665EBA across different color formats.
| Format | Value |
|---|---|
| HEX | #665EBA |
| RGB | rgb(102, 94, 186) |
| HSL | hsl(245, 40%, 55%) |
| RGB Decimal | 102, 94, 186 |
| RGB Percent | 40.0%, 36.9%, 72.9% |
| CMYK (approx.) | 45%, 49%, 0%, 27% |
Related Palettes
12 palettes using #665EBA or similar colors