#3373eb
a balanced, electric blue · cool · closest name: royalblue
RGB
51, 115, 235
HSL
219°, 82%, 56%
CMYK
78, 51, 0, 8
Luminance
0.1896
Every format
| HEX | #3373eb |
| RGB | rgb(51, 115, 235) |
| HSL | hsl(219, 82%, 56%) |
| CMYK | cmyk(78%, 51%, 0%, 8%) |
| LAB | lab(50.6 22.0 -66.4) |
| LCH | lch(50.6 69.9 288.3) |
| OKLCH | oklch(0.582 0.193 261.5) |
Copy-ready code
/* CSS */
color: #3373eb;
background-color: #3373eb;
/* Tailwind (arbitrary) */
class="text-[#3373eb] bg-[#3373eb]"
/* SCSS */
$brand: #3373eb;
/* SwiftUI */
Color(red: 0.200, green: 0.451, blue: 0.922)
/* Android */
Color.parseColor("#3373eb")Accessibility — WCAG contrast
Aa
#3373eb on white: 4.38:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3373eb on black: 4.79:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green45.1%
Blue92.2%
CMYK percentages
Cyan78.3%
Magenta51.1%
Yellow0.0%
Key (black)7.8%
Color previews
#3373eb text on a black background
contrast 4.79:1
Card sample
#3373eb text on a white background
contrast 4.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3373eb;
Background color
Panel with #3373eb background
background-color: #3373eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3373eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 115, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 115, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3373eb; background: linear-gradient(135deg, #3373eb, #6E33EB);