#3377dd
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
51, 119, 221
HSL
216°, 71%, 53%
CMYK
77, 46, 0, 13
Luminance
0.1912
Every format
| HEX | #3377dd |
| RGB | rgb(51, 119, 221) |
| HSL | hsl(216, 71%, 53%) |
| CMYK | cmyk(77%, 46%, 0%, 13%) |
| LAB | lab(50.8 14.3 -58.2) |
| LCH | lch(50.8 59.9 283.8) |
| OKLCH | oklch(0.580 0.170 258.7) |
Copy-ready code
/* CSS */
color: #3377dd;
background-color: #3377dd;
/* Tailwind (arbitrary) */
class="text-[#3377dd] bg-[#3377dd]"
/* SCSS */
$brand: #3377dd;
/* SwiftUI */
Color(red: 0.200, green: 0.467, blue: 0.867)
/* Android */
Color.parseColor("#3377dd")Accessibility — WCAG contrast
Aa
#3377dd on white: 4.35:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3377dd on black: 4.82:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green46.7%
Blue86.7%
CMYK percentages
Cyan76.9%
Magenta46.2%
Yellow0.0%
Key (black)13.3%
Color previews
#3377dd text on a black background
contrast 4.82:1
Card sample
#3377dd text on a white background
contrast 4.35:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3377dd;
Background color
Panel with #3377dd background
background-color: #3377dd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3377dd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 119, 221, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 119, 221, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3377dd; background: linear-gradient(135deg, #3377dd, #6033DD);