#3377cc
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
51, 119, 204
HSL
213°, 60%, 50%
CMYK
75, 42, 0, 20
Luminance
0.1826
Every format
| HEX | #3377cc |
| RGB | rgb(51, 119, 204) |
| HSL | hsl(213, 60%, 50%) |
| CMYK | cmyk(75%, 42%, 0%, 20%) |
| LAB | lab(49.8 8.0 -50.2) |
| LCH | lch(49.8 50.8 279.0) |
| OKLCH | oklch(0.569 0.148 255.6) |
Copy-ready code
/* CSS */
color: #3377cc;
background-color: #3377cc;
/* Tailwind (arbitrary) */
class="text-[#3377cc] bg-[#3377cc]"
/* SCSS */
$brand: #3377cc;
/* SwiftUI */
Color(red: 0.200, green: 0.467, blue: 0.800)
/* Android */
Color.parseColor("#3377cc")Accessibility — WCAG contrast
Aa
#3377cc on white: 4.51:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3377cc on black: 4.65:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green46.7%
Blue80.0%
CMYK percentages
Cyan75.0%
Magenta41.7%
Yellow0.0%
Key (black)20.0%
Color previews
#3377cc text on a black background
contrast 4.65:1
Card sample
#3377cc text on a white background
contrast 4.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3377cc;
Background color
Panel with #3377cc background
background-color: #3377cc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3377cc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 119, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 119, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3377cc; background: linear-gradient(135deg, #3377cc, #5533CC);