#030b1c
a deep, electric blue · cool · closest name: black
RGB
3, 11, 28
HSL
221°, 81%, 6%
CMYK
89, 61, 0, 89
Luminance
0.0034
Every format
| HEX | #030b1c |
| RGB | rgb(3, 11, 28) |
| HSL | hsl(221, 81%, 6%) |
| CMYK | cmyk(89%, 61%, 0%, 89%) |
| LAB | lab(3.1 1.7 -10.9) |
| LCH | lch(3.1 11.0 278.8) |
| OKLCH | oklch(0.152 0.040 259.6) |
Copy-ready code
/* CSS */
color: #030b1c;
background-color: #030b1c;
/* Tailwind (arbitrary) */
class="text-[#030b1c] bg-[#030b1c]"
/* SCSS */
$brand: #030b1c;
/* SwiftUI */
Color(red: 0.012, green: 0.043, blue: 0.110)
/* Android */
Color.parseColor("#030b1c")Accessibility — WCAG contrast
Aa
#030b1c on white: 19.65:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#030b1c on black: 1.07:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green4.3%
Blue11.0%
CMYK percentages
Cyan89.3%
Magenta60.7%
Yellow0.0%
Key (black)89.0%
Color previews
#030b1c text on a black background
contrast 1.07:1
Card sample
#030b1c text on a white background
contrast 19.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #030b1c;
Background color
Panel with #030b1c background
background-color: #030b1c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #030b1c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 11, 28, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 11, 28, 0.45);
Border & gradient
Gradient panel
border: 3px solid #030b1c; background: linear-gradient(135deg, #030b1c, #0C031C);