#3377df
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
51, 119, 223
HSL
216°, 73%, 54%
CMYK
77, 47, 0, 13
Luminance
0.1923
Every format
| HEX | #3377df |
| RGB | rgb(51, 119, 223) |
| HSL | hsl(216, 73%, 54%) |
| CMYK | cmyk(77%, 47%, 0%, 13%) |
| LAB | lab(51.0 15.0 -59.1) |
| LCH | lch(51.0 61.0 284.3) |
| OKLCH | oklch(0.582 0.173 258.9) |
Copy-ready code
/* CSS */
color: #3377df;
background-color: #3377df;
/* Tailwind (arbitrary) */
class="text-[#3377df] bg-[#3377df]"
/* SCSS */
$brand: #3377df;
/* SwiftUI */
Color(red: 0.200, green: 0.467, blue: 0.875)
/* Android */
Color.parseColor("#3377df")Accessibility — WCAG contrast
Aa
#3377df on white: 4.33:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3377df on black: 4.85:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green46.7%
Blue87.5%
CMYK percentages
Cyan77.1%
Magenta46.6%
Yellow0.0%
Key (black)12.5%
Color previews
#3377df text on a black background
contrast 4.85:1
Card sample
#3377df text on a white background
contrast 4.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3377df;
Background color
Panel with #3377df background
background-color: #3377df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3377df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 119, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 119, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3377df; background: linear-gradient(135deg, #3377df, #6233DF);