Hex Color #3F51B5 - Custom Color
Color Codes
HEX
#3F51B5
RGB
rgb(63, 81, 181)
HSL
hsl(231, 48%, 48%)
CMYK
cmyk(65%, 55%, 0%, 29%)
HSV
hsv(231, 65%, 71%)
Color Name
Custom Color
Color Variations
Color Harmonies
Accessibility
WCAG Contrast Ratios
Text on White Background
Sample Text
Contrast Ratio: 6.87:1
Pass - WCAG AA (Normal Text)
Fail - WCAG AAA (Normal Text)
Text on Black Background
Sample Text
Contrast Ratio: 3.06:1
Fail - WCAG AA (Normal Text)
Fail - WCAG AAA (Normal Text)
Recommended Text Color
For best readability on this background color, use white text.
Similar Colors
Color in Use
Card with colored border
Background with 20% opacity
CSS Code
.element {
background-color: #3F51B5;
color: #3F51B5;
border-color: #3F51B5;
}
Tailwind CSS (with arbitrary values)
bg-[#3F51B5]
text-[#3F51B5]
border-[#3F51B5]
// Example usage:
<div className="bg-[#3F51B5]">