#030a0f
a deep, vivid blue · cool · closest name: black
RGB
3, 10, 15
HSL
205°, 67%, 4%
CMYK
80, 33, 0, 94
Luminance
0.0027
Every format
| HEX | #030a0f |
| RGB | rgb(3, 10, 15) |
| HSL | hsl(205, 67%, 4%) |
| CMYK | cmyk(80%, 33%, 0%, 94%) |
| LAB | lab(2.5 -1.0 -2.8) |
| LCH | lch(2.5 3.0 249.9) |
| OKLCH | oklch(0.138 0.018 233.2) |
Copy-ready code
/* CSS */
color: #030a0f;
background-color: #030a0f;
/* Tailwind (arbitrary) */
class="text-[#030a0f] bg-[#030a0f]"
/* SCSS */
$brand: #030a0f;
/* SwiftUI */
Color(red: 0.012, green: 0.039, blue: 0.059)
/* Android */
Color.parseColor("#030a0f")Accessibility — WCAG contrast
Aa
#030a0f on white: 19.92:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#030a0f on black: 1.05:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green3.9%
Blue5.9%
CMYK percentages
Cyan80.0%
Magenta33.3%
Yellow0.0%
Key (black)94.1%
Color previews
#030a0f text on a black background
contrast 1.05:1
Card sample
#030a0f text on a white background
contrast 19.92:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #030a0f;
Background color
Panel with #030a0f background
background-color: #030a0f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #030a0f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 10, 15, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 10, 15, 0.45);
Border & gradient
Gradient panel
border: 3px solid #030a0f; background: linear-gradient(135deg, #030a0f, #04030F);