#040ac2
a dark, electric blue · warm · closest name: blue
RGB
4, 10, 194
HSL
238°, 96%, 39%
CMYK
98, 95, 0, 24
Luminance
0.0414
Every format
| HEX | #040ac2 |
| RGB | rgb(4, 10, 194) |
| HSL | hsl(238, 96%, 39%) |
| CMYK | cmyk(98%, 95%, 0%, 24%) |
| LAB | lab(24.1 62.3 -86.5) |
| LCH | lch(24.1 106.5 305.8) |
| OKLCH | oklch(0.374 0.251 264.6) |
Copy-ready code
/* CSS */
color: #040ac2;
background-color: #040ac2;
/* Tailwind (arbitrary) */
class="text-[#040ac2] bg-[#040ac2]"
/* SCSS */
$brand: #040ac2;
/* SwiftUI */
Color(red: 0.016, green: 0.039, blue: 0.761)
/* Android */
Color.parseColor("#040ac2")Accessibility — WCAG contrast
Aa
#040ac2 on white: 11.49:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#040ac2 on black: 1.83:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green3.9%
Blue76.1%
CMYK percentages
Cyan97.9%
Magenta94.8%
Yellow0.0%
Key (black)23.9%
Color previews
#040ac2 text on a black background
contrast 1.83:1
Card sample
#040ac2 text on a white background
contrast 11.49:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #040ac2;
Background color
Panel with #040ac2 background
background-color: #040ac2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #040ac2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 10, 194, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 10, 194, 0.45);
Border & gradient
Gradient panel
border: 3px solid #040ac2; background: linear-gradient(135deg, #040ac2, #7D04C2);