#3377ff
a balanced, electric blue · cool · closest name: royalblue
RGB
51, 119, 255
HSL
220°, 100%, 60%
CMYK
80, 53, 0, 0
Luminance
0.2112
Every format
| HEX | #3377ff |
| RGB | rgb(51, 119, 255) |
| HSL | hsl(220, 100%, 60%) |
| CMYK | cmyk(80%, 53%, 0%, 0%) |
| LAB | lab(53.1 26.9 -73.5) |
| LCH | lch(53.1 78.3 290.1) |
| OKLCH | oklch(0.605 0.214 262.1) |
Copy-ready code
/* CSS */
color: #3377ff;
background-color: #3377ff;
/* Tailwind (arbitrary) */
class="text-[#3377ff] bg-[#3377ff]"
/* SCSS */
$brand: #3377ff;
/* SwiftUI */
Color(red: 0.200, green: 0.467, blue: 1.000)
/* Android */
Color.parseColor("#3377ff")Accessibility — WCAG contrast
Aa
#3377ff on white: 4.02:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3377ff on black: 5.22:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green46.7%
Blue100.0%
CMYK percentages
Cyan80.0%
Magenta53.3%
Yellow0.0%
Key (black)0.0%
Color previews
#3377ff text on a black background
contrast 5.22:1
Card sample
#3377ff text on a white background
contrast 4.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3377ff;
Background color
Panel with #3377ff background
background-color: #3377ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3377ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 119, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 119, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3377ff; background: linear-gradient(135deg, #3377ff, #7733FF);