#030e21
a deep, electric blue · cool · closest name: black
RGB
3, 14, 33
HSL
218°, 83%, 7%
CMYK
91, 58, 0, 87
Luminance
0.0044
Every format
| HEX | #030e21 |
| RGB | rgb(3, 14, 33) |
| HSL | hsl(218, 83%, 7%) |
| CMYK | cmyk(91%, 58%, 0%, 87%) |
| LAB | lab(4.0 2.0 -13.4) |
| LCH | lch(4.0 13.6 278.3) |
| OKLCH | oklch(0.165 0.044 257.6) |
Copy-ready code
/* CSS */
color: #030e21;
background-color: #030e21;
/* Tailwind (arbitrary) */
class="text-[#030e21] bg-[#030e21]"
/* SCSS */
$brand: #030e21;
/* SwiftUI */
Color(red: 0.012, green: 0.055, blue: 0.129)
/* Android */
Color.parseColor("#030e21")Accessibility — WCAG contrast
Aa
#030e21 on white: 19.29:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#030e21 on black: 1.09:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green5.5%
Blue12.9%
CMYK percentages
Cyan90.9%
Magenta57.6%
Yellow0.0%
Key (black)87.1%
Color previews
#030e21 text on a black background
contrast 1.09:1
Card sample
#030e21 text on a white background
contrast 19.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #030e21;
Background color
Panel with #030e21 background
background-color: #030e21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #030e21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 14, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 14, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #030e21; background: linear-gradient(135deg, #030e21, #0C0321);