#4040f6
a balanced, electric blue · warm · closest name: blue
RGB
64, 64, 246
HSL
240°, 91%, 61%
CMYK
74, 74, 0, 4
Luminance
0.1141
Every format
| HEX | #4040f6 |
| RGB | rgb(64, 64, 246) |
| HSL | hsl(240, 91%, 61%) |
| CMYK | cmyk(74%, 74%, 0%, 4%) |
| LAB | lab(40.3 57.7 -89.5) |
| LCH | lch(40.3 106.5 302.8) |
| OKLCH | oklch(0.510 0.259 272.4) |
Copy-ready code
/* CSS */
color: #4040f6;
background-color: #4040f6;
/* Tailwind (arbitrary) */
class="text-[#4040f6] bg-[#4040f6]"
/* SCSS */
$brand: #4040f6;
/* SwiftUI */
Color(red: 0.251, green: 0.251, blue: 0.965)
/* Android */
Color.parseColor("#4040f6")Accessibility — WCAG contrast
Aa
#4040f6 on white: 6.40:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4040f6 on black: 3.28:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green25.1%
Blue96.5%
CMYK percentages
Cyan74.0%
Magenta74.0%
Yellow0.0%
Key (black)3.5%
Color previews
#4040f6 text on a black background
contrast 3.28:1
Card sample
#4040f6 text on a white background
contrast 6.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4040f6;
Background color
Panel with #4040f6 background
background-color: #4040f6;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4040f6;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 64, 246, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 64, 246, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4040f6; background: linear-gradient(135deg, #4040f6, #B940F6);