#3374df
a balanced, vivid blue · cool · closest name: royalblue
RGB
51, 116, 223
HSL
217°, 73%, 54%
CMYK
77, 48, 0, 13
Luminance
0.1852
Every format
| HEX | #3374df |
| RGB | rgb(51, 116, 223) |
| HSL | hsl(217, 73%, 54%) |
| CMYK | cmyk(77%, 48%, 0%, 13%) |
| LAB | lab(50.1 16.9 -60.5) |
| LCH | lch(50.1 62.8 285.6) |
| OKLCH | oklch(0.575 0.176 259.9) |
Copy-ready code
/* CSS */
color: #3374df;
background-color: #3374df;
/* Tailwind (arbitrary) */
class="text-[#3374df] bg-[#3374df]"
/* SCSS */
$brand: #3374df;
/* SwiftUI */
Color(red: 0.200, green: 0.455, blue: 0.875)
/* Android */
Color.parseColor("#3374df")Accessibility — WCAG contrast
Aa
#3374df on white: 4.46:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3374df on black: 4.70:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green45.5%
Blue87.5%
CMYK percentages
Cyan77.1%
Magenta48.0%
Yellow0.0%
Key (black)12.5%
Color previews
#3374df text on a black background
contrast 4.70:1
Card sample
#3374df text on a white background
contrast 4.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3374df;
Background color
Panel with #3374df background
background-color: #3374df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3374df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 116, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 116, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3374df; background: linear-gradient(135deg, #3374df, #6433DF);