#03111b
a deep, electric blue · cool · closest name: black
RGB
3, 17, 27
HSL
205°, 80%, 6%
CMYK
89, 37, 0, 89
Luminance
0.0050
Every format
| HEX | #03111b |
| RGB | rgb(3, 17, 27) |
| HSL | hsl(205, 80%, 6%) |
| CMYK | cmyk(89%, 37%, 0%, 89%) |
| LAB | lab(4.5 -1.6 -8.0) |
| LCH | lch(4.5 8.2 258.8) |
| OKLCH | oklch(0.170 0.030 238.9) |
Copy-ready code
/* CSS */
color: #03111b;
background-color: #03111b;
/* Tailwind (arbitrary) */
class="text-[#03111b] bg-[#03111b]"
/* SCSS */
$brand: #03111b;
/* SwiftUI */
Color(red: 0.012, green: 0.067, blue: 0.106)
/* Android */
Color.parseColor("#03111b")Accessibility — WCAG contrast
Aa
#03111b on white: 19.09:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#03111b on black: 1.10:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green6.7%
Blue10.6%
CMYK percentages
Cyan88.9%
Magenta37.0%
Yellow0.0%
Key (black)89.4%
Color previews
#03111b text on a black background
contrast 1.10:1
Card sample
#03111b text on a white background
contrast 19.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #03111b;
Background color
Panel with #03111b background
background-color: #03111b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #03111b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 17, 27, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 17, 27, 0.45);
Border & gradient
Gradient panel
border: 3px solid #03111b; background: linear-gradient(135deg, #03111b, #05031B);