#3f9df0
a balanced, electric blue · cool · closest name: dodgerblue
RGB
63, 157, 240
HSL
208°, 86%, 59%
CMYK
74, 35, 0, 6
Luminance
0.3146
Every format
| HEX | #3f9df0 |
| RGB | rgb(63, 157, 240) |
| HSL | hsl(208, 86%, 59%) |
| CMYK | cmyk(74%, 35%, 0%, 6%) |
| LAB | lab(62.9 -0.3 -49.5) |
| LCH | lch(62.9 49.5 269.7) |
| OKLCH | oklch(0.679 0.151 248.7) |
Copy-ready code
/* CSS */
color: #3f9df0;
background-color: #3f9df0;
/* Tailwind (arbitrary) */
class="text-[#3f9df0] bg-[#3f9df0]"
/* SCSS */
$brand: #3f9df0;
/* SwiftUI */
Color(red: 0.247, green: 0.616, blue: 0.941)
/* Android */
Color.parseColor("#3f9df0")Accessibility — WCAG contrast
Aa
#3f9df0 on white: 2.88:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3f9df0 on black: 7.29:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green61.6%
Blue94.1%
CMYK percentages
Cyan73.8%
Magenta34.6%
Yellow0.0%
Key (black)5.9%
Color previews
#3f9df0 text on a black background
contrast 7.29:1
Card sample
#3f9df0 text on a white background
contrast 2.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f9df0;
Background color
Panel with #3f9df0 background
background-color: #3f9df0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f9df0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 157, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 157, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f9df0; background: linear-gradient(135deg, #3f9df0, #573FF0);