#0331ba
a dark, electric blue · cool · closest name: navy
RGB
3, 49, 186
HSL
225°, 97%, 37%
CMYK
98, 74, 0, 27
Luminance
0.0576
Every format
| HEX | #0331ba |
| RGB | rgb(3, 49, 186) |
| HSL | hsl(225, 97%, 37%) |
| CMYK | cmyk(98%, 74%, 0%, 27%) |
| LAB | lab(28.8 42.9 -73.9) |
| LCH | lch(28.8 85.5 300.1) |
| OKLCH | oklch(0.403 0.216 263.9) |
Copy-ready code
/* CSS */
color: #0331ba;
background-color: #0331ba;
/* Tailwind (arbitrary) */
class="text-[#0331ba] bg-[#0331ba]"
/* SCSS */
$brand: #0331ba;
/* SwiftUI */
Color(red: 0.012, green: 0.192, blue: 0.729)
/* Android */
Color.parseColor("#0331ba")Accessibility — WCAG contrast
Aa
#0331ba on white: 9.76:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0331ba on black: 2.15:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green19.2%
Blue72.9%
CMYK percentages
Cyan98.4%
Magenta73.7%
Yellow0.0%
Key (black)27.1%
Color previews
#0331ba text on a black background
contrast 2.15:1
Card sample
#0331ba text on a white background
contrast 9.76:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0331ba;
Background color
Panel with #0331ba background
background-color: #0331ba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0331ba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 49, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 49, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0331ba; background: linear-gradient(135deg, #0331ba, #4F03BA);