#3f9fec
a balanced, electric blue · cool · closest name: steelblue
RGB
63, 159, 236
HSL
207°, 82%, 59%
CMYK
73, 33, 0, 8
Luminance
0.3191
Every format
| HEX | #3f9fec |
| RGB | rgb(63, 159, 236) |
| HSL | hsl(207, 82%, 59%) |
| CMYK | cmyk(73%, 33%, 0%, 8%) |
| LAB | lab(63.3 -2.8 -46.7) |
| LCH | lch(63.3 46.8 266.6) |
| OKLCH | oklch(0.681 0.145 246.5) |
Copy-ready code
/* CSS */
color: #3f9fec;
background-color: #3f9fec;
/* Tailwind (arbitrary) */
class="text-[#3f9fec] bg-[#3f9fec]"
/* SCSS */
$brand: #3f9fec;
/* SwiftUI */
Color(red: 0.247, green: 0.624, blue: 0.925)
/* Android */
Color.parseColor("#3f9fec")Accessibility — WCAG contrast
Aa
#3f9fec on white: 2.84:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3f9fec on black: 7.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green62.4%
Blue92.5%
CMYK percentages
Cyan73.3%
Magenta32.6%
Yellow0.0%
Key (black)7.5%
Color previews
#3f9fec text on a black background
contrast 7.38:1
Card sample
#3f9fec text on a white background
contrast 2.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f9fec;
Background color
Panel with #3f9fec background
background-color: #3f9fec;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f9fec;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 159, 236, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 159, 236, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f9fec; background: linear-gradient(135deg, #3f9fec, #523FEC);