#3977cc
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
57, 119, 204
HSL
215°, 59%, 51%
CMYK
72, 42, 0, 20
Luminance
0.1842
Every format
| HEX | #3977cc |
| RGB | rgb(57, 119, 204) |
| HSL | hsl(215, 59%, 51%) |
| CMYK | cmyk(72%, 42%, 0%, 20%) |
| LAB | lab(50.0 8.8 -49.9) |
| LCH | lch(50.0 50.6 280.0) |
| OKLCH | oklch(0.571 0.146 257.0) |
Copy-ready code
/* CSS */
color: #3977cc;
background-color: #3977cc;
/* Tailwind (arbitrary) */
class="text-[#3977cc] bg-[#3977cc]"
/* SCSS */
$brand: #3977cc;
/* SwiftUI */
Color(red: 0.224, green: 0.467, blue: 0.800)
/* Android */
Color.parseColor("#3977cc")Accessibility — WCAG contrast
Aa
#3977cc on white: 4.48:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3977cc on black: 4.68:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green46.7%
Blue80.0%
CMYK percentages
Cyan72.1%
Magenta41.7%
Yellow0.0%
Key (black)20.0%
Color previews
#3977cc text on a black background
contrast 4.68:1
Card sample
#3977cc text on a white background
contrast 4.48:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3977cc;
Background color
Panel with #3977cc background
background-color: #3977cc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3977cc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 119, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 119, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3977cc; background: linear-gradient(135deg, #3977cc, #5D39CC);