#3f77cc
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
63, 119, 204
HSL
216°, 58%, 52%
CMYK
69, 42, 0, 20
Luminance
0.1861
Every format
| HEX | #3f77cc |
| RGB | rgb(63, 119, 204) |
| HSL | hsl(216, 58%, 52%) |
| CMYK | cmyk(69%, 42%, 0%, 20%) |
| LAB | lab(50.2 9.7 -49.5) |
| LCH | lch(50.2 50.4 281.0) |
| OKLCH | oklch(0.574 0.144 258.6) |
Copy-ready code
/* CSS */
color: #3f77cc;
background-color: #3f77cc;
/* Tailwind (arbitrary) */
class="text-[#3f77cc] bg-[#3f77cc]"
/* SCSS */
$brand: #3f77cc;
/* SwiftUI */
Color(red: 0.247, green: 0.467, blue: 0.800)
/* Android */
Color.parseColor("#3f77cc")Accessibility — WCAG contrast
Aa
#3f77cc on white: 4.45:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f77cc on black: 4.72:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green46.7%
Blue80.0%
CMYK percentages
Cyan69.1%
Magenta41.7%
Yellow0.0%
Key (black)20.0%
Color previews
#3f77cc text on a black background
contrast 4.72:1
Card sample
#3f77cc text on a white background
contrast 4.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f77cc;
Background color
Panel with #3f77cc background
background-color: #3f77cc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f77cc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 119, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 119, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f77cc; background: linear-gradient(135deg, #3f77cc, #653FCC);