#104eb0
a dark, electric blue · cool · closest name: royalblue
RGB
16, 78, 176
HSL
217°, 83%, 38%
CMYK
91, 56, 0, 31
Luminance
0.0869
Every format
| HEX | #104eb0 |
| RGB | rgb(16, 78, 176) |
| HSL | hsl(217, 83%, 38%) |
| CMYK | cmyk(91%, 56%, 0%, 31%) |
| LAB | lab(35.4 20.5 -57.2) |
| LCH | lch(35.4 60.8 289.7) |
| OKLCH | oklch(0.450 0.168 260.1) |
Copy-ready code
/* CSS */
color: #104eb0;
background-color: #104eb0;
/* Tailwind (arbitrary) */
class="text-[#104eb0] bg-[#104eb0]"
/* SCSS */
$brand: #104eb0;
/* SwiftUI */
Color(red: 0.063, green: 0.306, blue: 0.690)
/* Android */
Color.parseColor("#104eb0")Accessibility — WCAG contrast
Aa
#104eb0 on white: 7.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#104eb0 on black: 2.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green30.6%
Blue69.0%
CMYK percentages
Cyan90.9%
Magenta55.7%
Yellow0.0%
Key (black)31.0%
Color previews
#104eb0 text on a black background
contrast 2.74:1
Card sample
#104eb0 text on a white background
contrast 7.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #104eb0;
Background color
Panel with #104eb0 background
background-color: #104eb0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #104eb0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 78, 176, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 78, 176, 0.45);
Border & gradient
Gradient panel
border: 3px solid #104eb0; background: linear-gradient(135deg, #104eb0, #3D10B0);