#3f8cef
a balanced, electric blue · cool · closest name: dodgerblue
RGB
63, 140, 239
HSL
214°, 85%, 59%
CMYK
74, 41, 0, 6
Luminance
0.2604
Every format
| HEX | #3f8cef |
| RGB | rgb(63, 140, 239) |
| HSL | hsl(214, 85%, 59%) |
| CMYK | cmyk(74%, 41%, 0%, 6%) |
| LAB | lab(58.1 9.4 -56.6) |
| LCH | lch(58.1 57.4 279.4) |
| OKLCH | oklch(0.641 0.167 256.1) |
Copy-ready code
/* CSS */
color: #3f8cef;
background-color: #3f8cef;
/* Tailwind (arbitrary) */
class="text-[#3f8cef] bg-[#3f8cef]"
/* SCSS */
$brand: #3f8cef;
/* SwiftUI */
Color(red: 0.247, green: 0.549, blue: 0.937)
/* Android */
Color.parseColor("#3f8cef")Accessibility — WCAG contrast
Aa
#3f8cef on white: 3.38:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f8cef on black: 6.21:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green54.9%
Blue93.7%
CMYK percentages
Cyan73.6%
Magenta41.4%
Yellow0.0%
Key (black)6.3%
Color previews
#3f8cef text on a black background
contrast 6.21:1
Card sample
#3f8cef text on a white background
contrast 3.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f8cef;
Background color
Panel with #3f8cef background
background-color: #3f8cef;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f8cef;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 140, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 140, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f8cef; background: linear-gradient(135deg, #3f8cef, #673FEF);