Hex Color #1B3FDD - Custom Color
Color Codes
HEX
#1B3FDD
RGB
rgb(27, 63, 221)
HSL
hsl(229, 78%, 49%)
CMYK
cmyk(88%, 71%, 0%, 13%)
HSV
hsv(229, 88%, 87%)
Color Name
Custom Color
Color Variations
Color Harmonies
Accessibility
WCAG Contrast Ratios
Text on White Background
Sample Text
Contrast Ratio: 7.50:1
Pass - WCAG AA (Normal Text)
Pass - WCAG AAA (Normal Text)
Text on Black Background
Sample Text
Contrast Ratio: 2.80:1
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: #1B3FDD;
color: #1B3FDD;
border-color: #1B3FDD;
}
Tailwind CSS (with arbitrary values)
bg-[#1B3FDD]
text-[#1B3FDD]
border-[#1B3FDD]
// Example usage:
<div className="bg-[#1B3FDD]">