#3f7dfe
a balanced, electric blue · cool · closest name: royalblue
RGB
63, 125, 254
HSL
221°, 99%, 62%
CMYK
75, 51, 0, 0
Luminance
0.2288
Every format
| HEX | #3f7dfe |
| RGB | rgb(63, 125, 254) |
| HSL | hsl(221, 99%, 62%) |
| CMYK | cmyk(75%, 51%, 0%, 0%) |
| LAB | lab(55.0 24.0 -69.9) |
| LCH | lch(55.0 73.9 288.9) |
| OKLCH | oklch(0.620 0.203 262.7) |
Copy-ready code
/* CSS */
color: #3f7dfe;
background-color: #3f7dfe;
/* Tailwind (arbitrary) */
class="text-[#3f7dfe] bg-[#3f7dfe]"
/* SCSS */
$brand: #3f7dfe;
/* SwiftUI */
Color(red: 0.247, green: 0.490, blue: 0.996)
/* Android */
Color.parseColor("#3f7dfe")Accessibility — WCAG contrast
Aa
#3f7dfe on white: 3.77:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f7dfe on black: 5.58:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green49.0%
Blue99.6%
CMYK percentages
Cyan75.2%
Magenta50.8%
Yellow0.0%
Key (black)0.4%
Color previews
#3f7dfe text on a black background
contrast 5.58:1
Card sample
#3f7dfe text on a white background
contrast 3.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f7dfe;
Background color
Panel with #3f7dfe background
background-color: #3f7dfe;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f7dfe;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 125, 254, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 125, 254, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f7dfe; background: linear-gradient(135deg, #3f7dfe, #803FFE);