#030f2b
a deep, electric blue · cool · closest name: black
RGB
3, 15, 43
HSL
222°, 87%, 9%
CMYK
93, 65, 0, 83
Luminance
0.0054
Every format
| HEX | #030f2b |
| RGB | rgb(3, 15, 43) |
| HSL | hsl(222, 87%, 9%) |
| CMYK | cmyk(93%, 65%, 0%, 83%) |
| LAB | lab(4.8 5.5 -19.8) |
| LCH | lch(4.8 20.6 285.7) |
| OKLCH | oklch(0.177 0.060 261.8) |
Copy-ready code
/* CSS */
color: #030f2b;
background-color: #030f2b;
/* Tailwind (arbitrary) */
class="text-[#030f2b] bg-[#030f2b]"
/* SCSS */
$brand: #030f2b;
/* SwiftUI */
Color(red: 0.012, green: 0.059, blue: 0.169)
/* Android */
Color.parseColor("#030f2b")Accessibility — WCAG contrast
Aa
#030f2b on white: 18.97:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#030f2b on black: 1.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green5.9%
Blue16.9%
CMYK percentages
Cyan93.0%
Magenta65.1%
Yellow0.0%
Key (black)83.1%
Color previews
#030f2b text on a black background
contrast 1.11:1
Card sample
#030f2b text on a white background
contrast 18.97:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #030f2b;
Background color
Panel with #030f2b background
background-color: #030f2b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #030f2b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 15, 43, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 15, 43, 0.45);
Border & gradient
Gradient panel
border: 3px solid #030f2b; background: linear-gradient(135deg, #030f2b, #12032B);