#3b6df4
a balanced, electric blue · cool · closest name: royalblue
RGB
59, 109, 244
HSL
224°, 89%, 59%
CMYK
76, 55, 0, 4
Luminance
0.1840
Every format
| HEX | #3b6df4 |
| RGB | rgb(59, 109, 244) |
| HSL | hsl(224, 89%, 59%) |
| CMYK | cmyk(76%, 55%, 0%, 4%) |
| LAB | lab(50.0 29.9 -72.5) |
| LCH | lch(50.0 78.4 292.4) |
| OKLCH | oklch(0.580 0.210 265.0) |
Copy-ready code
/* CSS */
color: #3b6df4;
background-color: #3b6df4;
/* Tailwind (arbitrary) */
class="text-[#3b6df4] bg-[#3b6df4]"
/* SCSS */
$brand: #3b6df4;
/* SwiftUI */
Color(red: 0.231, green: 0.427, blue: 0.957)
/* Android */
Color.parseColor("#3b6df4")Accessibility — WCAG contrast
Aa
#3b6df4 on white: 4.49:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3b6df4 on black: 4.68:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green42.7%
Blue95.7%
CMYK percentages
Cyan75.8%
Magenta55.3%
Yellow0.0%
Key (black)4.3%
Color previews
#3b6df4 text on a black background
contrast 4.68:1
Card sample
#3b6df4 text on a white background
contrast 4.49:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b6df4;
Background color
Panel with #3b6df4 background
background-color: #3b6df4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b6df4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 109, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 109, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b6df4; background: linear-gradient(135deg, #3b6df4, #843BF4);