#3d40eb
a balanced, electric blue · warm · closest name: slateblue
RGB
61, 64, 235
HSL
239°, 81%, 58%
CMYK
74, 73, 0, 8
Luminance
0.1066
Every format
| HEX | #3d40eb |
| RGB | rgb(61, 64, 235) |
| HSL | hsl(239, 81%, 58%) |
| CMYK | cmyk(74%, 73%, 0%, 8%) |
| LAB | lab(39.0 54.0 -85.4) |
| LCH | lch(39.0 101.0 302.3) |
| OKLCH | oklch(0.497 0.247 272.1) |
Copy-ready code
/* CSS */
color: #3d40eb;
background-color: #3d40eb;
/* Tailwind (arbitrary) */
class="text-[#3d40eb] bg-[#3d40eb]"
/* SCSS */
$brand: #3d40eb;
/* SwiftUI */
Color(red: 0.239, green: 0.251, blue: 0.922)
/* Android */
Color.parseColor("#3d40eb")Accessibility — WCAG contrast
Aa
#3d40eb on white: 6.71:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3d40eb on black: 3.13:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.9%
Green25.1%
Blue92.2%
CMYK percentages
Cyan74.0%
Magenta72.8%
Yellow0.0%
Key (black)7.8%
Color previews
#3d40eb text on a black background
contrast 3.13:1
Card sample
#3d40eb text on a white background
contrast 6.71:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3d40eb;
Background color
Panel with #3d40eb background
background-color: #3d40eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3d40eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(61, 64, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(61, 64, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3d40eb; background: linear-gradient(135deg, #3d40eb, #AE3DEB);