#3396df
a balanced, vivid blue · cool · closest name: steelblue
RGB
51, 150, 223
HSL
206°, 73%, 54%
CMYK
77, 33, 0, 13
Luminance
0.2784
Every format
| HEX | #3396df |
| RGB | rgb(51, 150, 223) |
| HSL | hsl(206, 73%, 54%) |
| CMYK | cmyk(77%, 33%, 0%, 13%) |
| LAB | lab(59.7 -3.6 -45.1) |
| LCH | lch(59.7 45.3 265.4) |
| OKLCH | oklch(0.650 0.141 245.2) |
Copy-ready code
/* CSS */
color: #3396df;
background-color: #3396df;
/* Tailwind (arbitrary) */
class="text-[#3396df] bg-[#3396df]"
/* SCSS */
$brand: #3396df;
/* SwiftUI */
Color(red: 0.200, green: 0.588, blue: 0.875)
/* Android */
Color.parseColor("#3396df")Accessibility — WCAG contrast
Aa
#3396df on white: 3.20:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3396df on black: 6.57:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green58.8%
Blue87.5%
CMYK percentages
Cyan77.1%
Magenta32.7%
Yellow0.0%
Key (black)12.5%
Color previews
#3396df text on a black background
contrast 6.57:1
Card sample
#3396df text on a white background
contrast 3.20:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3396df;
Background color
Panel with #3396df background
background-color: #3396df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3396df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 150, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 150, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3396df; background: linear-gradient(135deg, #3396df, #4333DF);