#3fa7eb
a balanced, electric blue · cool · closest name: steelblue
RGB
63, 167, 235
HSL
204°, 81%, 58%
CMYK
73, 29, 0, 8
Luminance
0.3469
Every format
| HEX | #3fa7eb |
| RGB | rgb(63, 167, 235) |
| HSL | hsl(204, 81%, 58%) |
| CMYK | cmyk(73%, 29%, 0%, 8%) |
| LAB | lab(65.5 -7.7 -42.6) |
| LCH | lch(65.5 43.3 259.8) |
| OKLCH | oklch(0.699 0.137 241.6) |
Copy-ready code
/* CSS */
color: #3fa7eb;
background-color: #3fa7eb;
/* Tailwind (arbitrary) */
class="text-[#3fa7eb] bg-[#3fa7eb]"
/* SCSS */
$brand: #3fa7eb;
/* SwiftUI */
Color(red: 0.247, green: 0.655, blue: 0.922)
/* Android */
Color.parseColor("#3fa7eb")Accessibility — WCAG contrast
Aa
#3fa7eb on white: 2.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fa7eb on black: 7.94:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green65.5%
Blue92.2%
CMYK percentages
Cyan73.2%
Magenta28.9%
Yellow0.0%
Key (black)7.8%
Color previews
#3fa7eb text on a black background
contrast 7.94:1
Card sample
#3fa7eb text on a white background
contrast 2.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fa7eb;
Background color
Panel with #3fa7eb background
background-color: #3fa7eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fa7eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 167, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 167, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fa7eb; background: linear-gradient(135deg, #3fa7eb, #493FEB);