#3769ff
a balanced, electric blue · warm · closest name: royalblue
RGB
55, 105, 255
HSL
225°, 100%, 61%
CMYK
78, 59, 0, 0
Luminance
0.1814
Every format
| HEX | #3769ff |
| RGB | rgb(55, 105, 255) |
| HSL | hsl(225, 100%, 61%) |
| CMYK | cmyk(78%, 59%, 0%, 0%) |
| LAB | lab(49.7 35.9 -79.1) |
| LCH | lch(49.7 86.9 294.4) |
| OKLCH | oklch(0.579 0.229 265.5) |
Copy-ready code
/* CSS */
color: #3769ff;
background-color: #3769ff;
/* Tailwind (arbitrary) */
class="text-[#3769ff] bg-[#3769ff]"
/* SCSS */
$brand: #3769ff;
/* SwiftUI */
Color(red: 0.216, green: 0.412, blue: 1.000)
/* Android */
Color.parseColor("#3769ff")Accessibility — WCAG contrast
Aa
#3769ff on white: 4.54:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3769ff on black: 4.63:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green41.2%
Blue100.0%
CMYK percentages
Cyan78.4%
Magenta58.8%
Yellow0.0%
Key (black)0.0%
Color previews
#3769ff text on a black background
contrast 4.63:1
Card sample
#3769ff text on a white background
contrast 4.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3769ff;
Background color
Panel with #3769ff background
background-color: #3769ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3769ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 105, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 105, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3769ff; background: linear-gradient(135deg, #3769ff, #8A37FF);