#103c5b
a deep, vivid blue · cool · closest name: darkslategray
RGB
16, 60, 91
HSL
205°, 70%, 21%
CMYK
82, 34, 0, 64
Luminance
0.0410
Every format
| HEX | #103c5b |
| RGB | rgb(16, 60, 91) |
| HSL | hsl(205, 70%, 21%) |
| CMYK | cmyk(82%, 34%, 0%, 64%) |
| LAB | lab(24.0 -2.6 -22.7) |
| LCH | lch(24.0 22.9 263.4) |
| OKLCH | oklch(0.343 0.072 243.9) |
Copy-ready code
/* CSS */
color: #103c5b;
background-color: #103c5b;
/* Tailwind (arbitrary) */
class="text-[#103c5b] bg-[#103c5b]"
/* SCSS */
$brand: #103c5b;
/* SwiftUI */
Color(red: 0.063, green: 0.235, blue: 0.357)
/* Android */
Color.parseColor("#103c5b")Accessibility — WCAG contrast
Aa
#103c5b on white: 11.54:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#103c5b on black: 1.82:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green23.5%
Blue35.7%
CMYK percentages
Cyan82.4%
Magenta34.1%
Yellow0.0%
Key (black)64.3%
Color previews
#103c5b text on a black background
contrast 1.82:1
Card sample
#103c5b text on a white background
contrast 11.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #103c5b;
Background color
Panel with #103c5b background
background-color: #103c5b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #103c5b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 60, 91, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 60, 91, 0.45);
Border & gradient
Gradient panel
border: 3px solid #103c5b; background: linear-gradient(135deg, #103c5b, #16105B);