#400df2
a balanced, electric blue · warm · closest name: blue
RGB
64, 13, 242
HSL
253°, 90%, 50%
CMYK
74, 95, 0, 5
Luminance
0.0779
Every format
| HEX | #400df2 |
| RGB | rgb(64, 13, 242) |
| HSL | hsl(253, 90%, 50%) |
| CMYK | cmyk(74%, 95%, 0%, 5%) |
| LAB | lab(33.5 75.1 -98.4) |
| LCH | lch(33.5 123.8 307.3) |
| OKLCH | oklch(0.462 0.285 274.8) |
Copy-ready code
/* CSS */
color: #400df2;
background-color: #400df2;
/* Tailwind (arbitrary) */
class="text-[#400df2] bg-[#400df2]"
/* SCSS */
$brand: #400df2;
/* SwiftUI */
Color(red: 0.251, green: 0.051, blue: 0.949)
/* Android */
Color.parseColor("#400df2")Accessibility — WCAG contrast
Aa
#400df2 on white: 8.21:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#400df2 on black: 2.56:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green5.1%
Blue94.9%
CMYK percentages
Cyan73.6%
Magenta94.6%
Yellow0.0%
Key (black)5.1%
Color previews
#400df2 text on a black background
contrast 2.56:1
Card sample
#400df2 text on a white background
contrast 8.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #400df2;
Background color
Panel with #400df2 background
background-color: #400df2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #400df2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 13, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 13, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #400df2; background: linear-gradient(135deg, #400df2, #D90DF2);