#3387eb
a balanced, electric blue · cool · closest name: dodgerblue
RGB
51, 135, 235
HSL
213°, 82%, 56%
CMYK
78, 43, 0, 8
Luminance
0.2403
Every format
| HEX | #3387eb |
| RGB | rgb(51, 135, 235) |
| HSL | hsl(213, 82%, 56%) |
| CMYK | cmyk(78%, 43%, 0%, 8%) |
| LAB | lab(56.1 9.6 -57.5) |
| LCH | lch(56.1 58.4 279.5) |
| OKLCH | oklch(0.624 0.171 255.2) |
Copy-ready code
/* CSS */
color: #3387eb;
background-color: #3387eb;
/* Tailwind (arbitrary) */
class="text-[#3387eb] bg-[#3387eb]"
/* SCSS */
$brand: #3387eb;
/* SwiftUI */
Color(red: 0.200, green: 0.529, blue: 0.922)
/* Android */
Color.parseColor("#3387eb")Accessibility — WCAG contrast
Aa
#3387eb on white: 3.62:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3387eb on black: 5.81:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green52.9%
Blue92.2%
CMYK percentages
Cyan78.3%
Magenta42.6%
Yellow0.0%
Key (black)7.8%
Color previews
#3387eb text on a black background
contrast 5.81:1
Card sample
#3387eb text on a white background
contrast 3.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3387eb;
Background color
Panel with #3387eb background
background-color: #3387eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3387eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 135, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 135, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3387eb; background: linear-gradient(135deg, #3387eb, #5A33EB);