#3487df
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
52, 135, 223
HSL
211°, 73%, 54%
CMYK
77, 40, 0, 13
Luminance
0.2339
Every format
| HEX | #3487df |
| RGB | rgb(52, 135, 223) |
| HSL | hsl(211, 73%, 54%) |
| CMYK | cmyk(77%, 40%, 0%, 13%) |
| LAB | lab(55.5 5.3 -51.9) |
| LCH | lch(55.5 52.2 275.8) |
| OKLCH | oklch(0.617 0.155 252.8) |
Copy-ready code
/* CSS */
color: #3487df;
background-color: #3487df;
/* Tailwind (arbitrary) */
class="text-[#3487df] bg-[#3487df]"
/* SCSS */
$brand: #3487df;
/* SwiftUI */
Color(red: 0.204, green: 0.529, blue: 0.875)
/* Android */
Color.parseColor("#3487df")Accessibility — WCAG contrast
Aa
#3487df on white: 3.70:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3487df on black: 5.68:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.4%
Green52.9%
Blue87.5%
CMYK percentages
Cyan76.7%
Magenta39.5%
Yellow0.0%
Key (black)12.5%
Color previews
#3487df text on a black background
contrast 5.68:1
Card sample
#3487df text on a white background
contrast 3.70:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3487df;
Background color
Panel with #3487df background
background-color: #3487df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3487df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(52, 135, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(52, 135, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3487df; background: linear-gradient(135deg, #3487df, #5334DF);