#104eb1
a dark, electric blue · cool · closest name: royalblue
RGB
16, 78, 177
HSL
217°, 83%, 38%
CMYK
91, 56, 0, 31
Luminance
0.0873
Every format
| HEX | #104eb1 |
| RGB | rgb(16, 78, 177) |
| HSL | hsl(217, 83%, 38%) |
| CMYK | cmyk(91%, 56%, 0%, 31%) |
| LAB | lab(35.5 20.9 -57.7) |
| LCH | lch(35.5 61.3 289.9) |
| OKLCH | oklch(0.451 0.169 260.2) |
Copy-ready code
/* CSS */
color: #104eb1;
background-color: #104eb1;
/* Tailwind (arbitrary) */
class="text-[#104eb1] bg-[#104eb1]"
/* SCSS */
$brand: #104eb1;
/* SwiftUI */
Color(red: 0.063, green: 0.306, blue: 0.694)
/* Android */
Color.parseColor("#104eb1")Accessibility — WCAG contrast
Aa
#104eb1 on white: 7.65:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#104eb1 on black: 2.75:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green30.6%
Blue69.4%
CMYK percentages
Cyan91.0%
Magenta55.9%
Yellow0.0%
Key (black)30.6%
Color previews
#104eb1 text on a black background
contrast 2.75:1
Card sample
#104eb1 text on a white background
contrast 7.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #104eb1;
Background color
Panel with #104eb1 background
background-color: #104eb1;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #104eb1;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 78, 177, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 78, 177, 0.45);
Border & gradient
Gradient panel
border: 3px solid #104eb1; background: linear-gradient(135deg, #104eb1, #3D10B1);