#103c63
a deep, vivid blue · cool · closest name: darkslategray
RGB
16, 60, 99
HSL
208°, 72%, 23%
CMYK
84, 39, 0, 61
Luminance
0.0424
Every format
| HEX | #103c63 |
| RGB | rgb(16, 60, 99) |
| HSL | hsl(208, 72%, 23%) |
| CMYK | cmyk(84%, 39%, 0%, 61%) |
| LAB | lab(24.5 0.7 -27.2) |
| LCH | lch(24.5 27.2 271.5) |
| OKLCH | oklch(0.348 0.083 249.4) |
Copy-ready code
/* CSS */
color: #103c63;
background-color: #103c63;
/* Tailwind (arbitrary) */
class="text-[#103c63] bg-[#103c63]"
/* SCSS */
$brand: #103c63;
/* SwiftUI */
Color(red: 0.063, green: 0.235, blue: 0.388)
/* Android */
Color.parseColor("#103c63")Accessibility — WCAG contrast
Aa
#103c63 on white: 11.36:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#103c63 on black: 1.85:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green23.5%
Blue38.8%
CMYK percentages
Cyan83.8%
Magenta39.4%
Yellow0.0%
Key (black)61.2%
Color previews
#103c63 text on a black background
contrast 1.85:1
Card sample
#103c63 text on a white background
contrast 11.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #103c63;
Background color
Panel with #103c63 background
background-color: #103c63;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #103c63;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 60, 99, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 60, 99, 0.45);
Border & gradient
Gradient panel
border: 3px solid #103c63; background: linear-gradient(135deg, #103c63, #1B1063);