#3b78df
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
59, 120, 223
HSL
218°, 72%, 55%
CMYK
74, 46, 0, 13
Luminance
0.1969
Every format
| HEX | #3b78df |
| RGB | rgb(59, 120, 223) |
| HSL | hsl(218, 72%, 55%) |
| CMYK | cmyk(74%, 46%, 0%, 13%) |
| LAB | lab(51.5 15.3 -58.3) |
| LCH | lch(51.5 60.2 284.8) |
| OKLCH | oklch(0.587 0.170 260.2) |
Copy-ready code
/* CSS */
color: #3b78df;
background-color: #3b78df;
/* Tailwind (arbitrary) */
class="text-[#3b78df] bg-[#3b78df]"
/* SCSS */
$brand: #3b78df;
/* SwiftUI */
Color(red: 0.231, green: 0.471, blue: 0.875)
/* Android */
Color.parseColor("#3b78df")Accessibility — WCAG contrast
Aa
#3b78df on white: 4.25:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3b78df on black: 4.94:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green47.1%
Blue87.5%
CMYK percentages
Cyan73.5%
Magenta46.2%
Yellow0.0%
Key (black)12.5%
Color previews
#3b78df text on a black background
contrast 4.94:1
Card sample
#3b78df text on a white background
contrast 4.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b78df;
Background color
Panel with #3b78df background
background-color: #3b78df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b78df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 120, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 120, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b78df; background: linear-gradient(135deg, #3b78df, #6B3BDF);