#637EF2
Vivid Blue
HEX
RGB
HSL
About #637EF2 Vivid Blue
#637EF2 is a vivid blue color. In the RGB color model, it is composed of 99 red, 126 green, and 242 blue. In the HSL color space, it has a hue of 229°, saturation of 85%, and lightness of 67%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With high saturation, it appears vibrant and eye-catching.
CSS Code
Use #637EF2 in your CSS, SCSS, or Tailwind projects.
Color Properties
229°
Hue
85%
Saturation
67%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #637EF2 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #637EF2 against white and black backgrounds.
Aa#637EF2 on White
Contrast Ratio3.62:1
AA ✗AA Large ✓AAA ✗
Aa#637EF2 on Black
Contrast Ratio5.8:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #637EF2 across different color formats.
| Format | Value |
|---|---|
| HEX | #637EF2 |
| RGB | rgb(99, 126, 242) |
| HSL | hsl(229, 85%, 67%) |
| RGB Decimal | 99, 126, 242 |
| RGB Percent | 38.8%, 49.4%, 94.9% |
| CMYK (approx.) | 59%, 48%, 0%, 5% |
Related Palettes
12 palettes using #637EF2 or similar colors