#001155
a deep, electric blue · warm · closest name: midnightblue
RGB
0, 17, 85
HSL
228°, 100%, 17%
CMYK
100, 80, 0, 67
Luminance
0.0106
Every format
| HEX | #001155 |
| RGB | rgb(0, 17, 85) |
| HSL | hsl(228, 100%, 17%) |
| CMYK | cmyk(100%, 80%, 0%, 67%) |
| LAB | lab(9.4 24.5 -42.3) |
| LCH | lch(9.4 48.9 300.1) |
| OKLCH | oklch(0.229 0.123 263.6) |
Copy-ready code
/* CSS */
color: #001155;
background-color: #001155;
/* Tailwind (arbitrary) */
class="text-[#001155] bg-[#001155]"
/* SCSS */
$brand: #001155;
/* SwiftUI */
Color(red: 0.000, green: 0.067, blue: 0.333)
/* Android */
Color.parseColor("#001155")Accessibility — WCAG contrast
Aa
#001155 on white: 17.34:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#001155 on black: 1.21:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green6.7%
Blue33.3%
CMYK percentages
Cyan100.0%
Magenta80.0%
Yellow0.0%
Key (black)66.7%
Color previews
#001155 text on a black background
contrast 1.21:1
Card sample
#001155 text on a white background
contrast 17.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #001155;
Background color
Panel with #001155 background
background-color: #001155;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #001155;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 17, 85, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 17, 85, 0.45);
Border & gradient
Gradient panel
border: 3px solid #001155; background: linear-gradient(135deg, #001155, #280055);