#103fcc
a dark, electric blue · warm · closest name: slateblue
RGB
16, 63, 204
HSL
225°, 86%, 43%
CMYK
92, 69, 0, 20
Luminance
0.0802
Every format
| HEX | #103fcc |
| RGB | rgb(16, 63, 204) |
| HSL | hsl(225, 86%, 43%) |
| CMYK | cmyk(92%, 69%, 0%, 20%) |
| LAB | lab(34.0 41.2 -75.8) |
| LCH | lch(34.0 86.3 298.5) |
| OKLCH | oklch(0.447 0.221 264.3) |
Copy-ready code
/* CSS */
color: #103fcc;
background-color: #103fcc;
/* Tailwind (arbitrary) */
class="text-[#103fcc] bg-[#103fcc]"
/* SCSS */
$brand: #103fcc;
/* SwiftUI */
Color(red: 0.063, green: 0.247, blue: 0.800)
/* Android */
Color.parseColor("#103fcc")Accessibility — WCAG contrast
Aa
#103fcc on white: 8.06:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#103fcc on black: 2.60:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green24.7%
Blue80.0%
CMYK percentages
Cyan92.2%
Magenta69.1%
Yellow0.0%
Key (black)20.0%
Color previews
#103fcc text on a black background
contrast 2.60:1
Card sample
#103fcc text on a white background
contrast 8.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #103fcc;
Background color
Panel with #103fcc background
background-color: #103fcc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #103fcc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 63, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 63, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #103fcc; background: linear-gradient(135deg, #103fcc, #5E10CC);