#3f6ee2
a balanced, vivid blue · cool · closest name: royalblue
RGB
63, 110, 226
HSL
223°, 74%, 57%
CMYK
72, 51, 0, 11
Luminance
0.1770
Every format
| HEX | #3f6ee2 |
| RGB | rgb(63, 110, 226) |
| HSL | hsl(223, 74%, 57%) |
| CMYK | cmyk(72%, 51%, 0%, 11%) |
| LAB | lab(49.1 23.2 -63.7) |
| LCH | lch(49.1 67.8 290.0) |
| OKLCH | oklch(0.570 0.184 264.6) |
Copy-ready code
/* CSS */
color: #3f6ee2;
background-color: #3f6ee2;
/* Tailwind (arbitrary) */
class="text-[#3f6ee2] bg-[#3f6ee2]"
/* SCSS */
$brand: #3f6ee2;
/* SwiftUI */
Color(red: 0.247, green: 0.431, blue: 0.886)
/* Android */
Color.parseColor("#3f6ee2")Accessibility — WCAG contrast
Aa
#3f6ee2 on white: 4.63:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f6ee2 on black: 4.54:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green43.1%
Blue88.6%
CMYK percentages
Cyan72.1%
Magenta51.3%
Yellow0.0%
Key (black)11.4%
Color previews
#3f6ee2 text on a black background
contrast 4.54:1
Card sample
#3f6ee2 text on a white background
contrast 4.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f6ee2;
Background color
Panel with #3f6ee2 background
background-color: #3f6ee2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f6ee2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 110, 226, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 110, 226, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f6ee2; background: linear-gradient(135deg, #3f6ee2, #7D3FE2);