#0f4f9e
a dark, electric blue · cool · closest name: royalblue
RGB
15, 79, 158
HSL
213°, 83%, 34%
CMYK
91, 50, 0, 38
Luminance
0.0816
Every format
| HEX | #0f4f9e |
| RGB | rgb(15, 79, 158) |
| HSL | hsl(213, 83%, 34%) |
| CMYK | cmyk(91%, 50%, 0%, 38%) |
| LAB | lab(34.3 12.4 -48.2) |
| LCH | lch(34.3 49.8 284.4) |
| OKLCH | oklch(0.438 0.142 256.9) |
Copy-ready code
/* CSS */
color: #0f4f9e;
background-color: #0f4f9e;
/* Tailwind (arbitrary) */
class="text-[#0f4f9e] bg-[#0f4f9e]"
/* SCSS */
$brand: #0f4f9e;
/* SwiftUI */
Color(red: 0.059, green: 0.310, blue: 0.620)
/* Android */
Color.parseColor("#0f4f9e")Accessibility — WCAG contrast
Aa
#0f4f9e on white: 7.98:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0f4f9e on black: 2.63:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.9%
Green31.0%
Blue62.0%
CMYK percentages
Cyan90.5%
Magenta50.0%
Yellow0.0%
Key (black)38.0%
Color previews
#0f4f9e text on a black background
contrast 2.63:1
Card sample
#0f4f9e text on a white background
contrast 7.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0f4f9e;
Background color
Panel with #0f4f9e background
background-color: #0f4f9e;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0f4f9e;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(15, 79, 158, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(15, 79, 158, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0f4f9e; background: linear-gradient(135deg, #0f4f9e, #2E0F9E);