#03151f
a deep, electric blue · cool · closest name: black
RGB
3, 21, 31
HSL
201°, 82%, 7%
CMYK
90, 32, 0, 88
Luminance
0.0065
Every format
| HEX | #03151f |
| RGB | rgb(3, 21, 31) |
| HSL | hsl(201, 82%, 7%) |
| CMYK | cmyk(90%, 32%, 0%, 88%) |
| LAB | lab(5.9 -2.8 -9.0) |
| LCH | lch(5.9 9.4 252.5) |
| OKLCH | oklch(0.185 0.033 233.9) |
Copy-ready code
/* CSS */
color: #03151f;
background-color: #03151f;
/* Tailwind (arbitrary) */
class="text-[#03151f] bg-[#03151f]"
/* SCSS */
$brand: #03151f;
/* SwiftUI */
Color(red: 0.012, green: 0.082, blue: 0.122)
/* Android */
Color.parseColor("#03151f")Accessibility — WCAG contrast
Aa
#03151f on white: 18.57:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#03151f on black: 1.13:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green8.2%
Blue12.2%
CMYK percentages
Cyan90.3%
Magenta32.3%
Yellow0.0%
Key (black)87.8%
Color previews
#03151f text on a black background
contrast 1.13:1
Card sample
#03151f text on a white background
contrast 18.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #03151f;
Background color
Panel with #03151f background
background-color: #03151f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #03151f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 21, 31, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 21, 31, 0.45);
Border & gradient
Gradient panel
border: 3px solid #03151f; background: linear-gradient(135deg, #03151f, #04031F);