#040e3c
a deep, electric blue · warm · closest name: midnightblue
RGB
4, 14, 60
HSL
229°, 88%, 13%
CMYK
93, 77, 0, 77
Luminance
0.0067
Every format
| HEX | #040e3c |
| RGB | rgb(4, 14, 60) |
| HSL | hsl(229, 88%, 13%) |
| CMYK | cmyk(93%, 77%, 0%, 77%) |
| LAB | lab(6.0 15.5 -30.4) |
| LCH | lch(6.0 34.1 297.0) |
| OKLCH | oklch(0.195 0.089 266.3) |
Copy-ready code
/* CSS */
color: #040e3c;
background-color: #040e3c;
/* Tailwind (arbitrary) */
class="text-[#040e3c] bg-[#040e3c]"
/* SCSS */
$brand: #040e3c;
/* SwiftUI */
Color(red: 0.016, green: 0.055, blue: 0.235)
/* Android */
Color.parseColor("#040e3c")Accessibility — WCAG contrast
Aa
#040e3c on white: 18.53:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#040e3c on black: 1.13:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green5.5%
Blue23.5%
CMYK percentages
Cyan93.3%
Magenta76.7%
Yellow0.0%
Key (black)76.5%
Color previews
#040e3c text on a black background
contrast 1.13:1
Card sample
#040e3c text on a white background
contrast 18.53:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #040e3c;
Background color
Panel with #040e3c background
background-color: #040e3c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #040e3c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 14, 60, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 14, 60, 0.45);
Border & gradient
Gradient panel
border: 3px solid #040e3c; background: linear-gradient(135deg, #040e3c, #1F043C);