#103c57
a deep, vivid blue · cool · closest name: darkslategray
RGB
16, 60, 87
HSL
203°, 69%, 20%
CMYK
82, 31, 0, 66
Luminance
0.0403
Every format
| HEX | #103c57 |
| RGB | rgb(16, 60, 87) |
| HSL | hsl(203, 69%, 20%) |
| CMYK | cmyk(82%, 31%, 0%, 66%) |
| LAB | lab(23.8 -4.3 -20.5) |
| LCH | lch(23.8 20.9 258.1) |
| OKLCH | oklch(0.341 0.067 240.2) |
Copy-ready code
/* CSS */
color: #103c57;
background-color: #103c57;
/* Tailwind (arbitrary) */
class="text-[#103c57] bg-[#103c57]"
/* SCSS */
$brand: #103c57;
/* SwiftUI */
Color(red: 0.063, green: 0.235, blue: 0.341)
/* Android */
Color.parseColor("#103c57")Accessibility — WCAG contrast
Aa
#103c57 on white: 11.63:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#103c57 on black: 1.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green23.5%
Blue34.1%
CMYK percentages
Cyan81.6%
Magenta31.0%
Yellow0.0%
Key (black)65.9%
Color previews
#103c57 text on a black background
contrast 1.81:1
Card sample
#103c57 text on a white background
contrast 11.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #103c57;
Background color
Panel with #103c57 background
background-color: #103c57;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #103c57;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 60, 87, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 60, 87, 0.45);
Border & gradient
Gradient panel
border: 3px solid #103c57; background: linear-gradient(135deg, #103c57, #131057);