#3f8af0
a balanced, electric blue · cool · closest name: dodgerblue
RGB
63, 138, 240
HSL
215°, 86%, 59%
CMYK
74, 43, 0, 6
Luminance
0.2552
Every format
| HEX | #3f8af0 |
| RGB | rgb(63, 138, 240) |
| HSL | hsl(215, 86%, 59%) |
| CMYK | cmyk(74%, 43%, 0%, 6%) |
| LAB | lab(57.6 11.0 -58.0) |
| LCH | lch(57.6 59.0 280.7) |
| OKLCH | oklch(0.637 0.170 257.0) |
Copy-ready code
/* CSS */
color: #3f8af0;
background-color: #3f8af0;
/* Tailwind (arbitrary) */
class="text-[#3f8af0] bg-[#3f8af0]"
/* SCSS */
$brand: #3f8af0;
/* SwiftUI */
Color(red: 0.247, green: 0.541, blue: 0.941)
/* Android */
Color.parseColor("#3f8af0")Accessibility — WCAG contrast
Aa
#3f8af0 on white: 3.44:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f8af0 on black: 6.10:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green54.1%
Blue94.1%
CMYK percentages
Cyan73.8%
Magenta42.5%
Yellow0.0%
Key (black)5.9%
Color previews
#3f8af0 text on a black background
contrast 6.10:1
Card sample
#3f8af0 text on a white background
contrast 3.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f8af0;
Background color
Panel with #3f8af0 background
background-color: #3f8af0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f8af0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 138, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 138, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f8af0; background: linear-gradient(135deg, #3f8af0, #6A3FF0);