#3f8afb
a balanced, electric blue · cool · closest name: dodgerblue
RGB
63, 138, 251
HSL
216°, 96%, 62%
CMYK
75, 45, 0, 2
Luminance
0.2620
Every format
| HEX | #3f8afb |
| RGB | rgb(63, 138, 251) |
| HSL | hsl(216, 96%, 62%) |
| CMYK | cmyk(75%, 45%, 0%, 2%) |
| LAB | lab(58.2 14.9 -63.0) |
| LCH | lch(58.2 64.8 283.3) |
| OKLCH | oklch(0.644 0.184 258.7) |
Copy-ready code
/* CSS */
color: #3f8afb;
background-color: #3f8afb;
/* Tailwind (arbitrary) */
class="text-[#3f8afb] bg-[#3f8afb]"
/* SCSS */
$brand: #3f8afb;
/* SwiftUI */
Color(red: 0.247, green: 0.541, blue: 0.984)
/* Android */
Color.parseColor("#3f8afb")Accessibility — WCAG contrast
Aa
#3f8afb on white: 3.37:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f8afb on black: 6.24:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green54.1%
Blue98.4%
CMYK percentages
Cyan74.9%
Magenta45.0%
Yellow0.0%
Key (black)1.6%
Color previews
#3f8afb text on a black background
contrast 6.24:1
Card sample
#3f8afb text on a white background
contrast 3.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f8afb;
Background color
Panel with #3f8afb background
background-color: #3f8afb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f8afb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 138, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 138, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f8afb; background: linear-gradient(135deg, #3f8afb, #723FFB);