#104f8d
a dark, electric blue · cool · closest name: steelblue
RGB
16, 79, 141
HSL
210°, 80%, 31%
CMYK
89, 44, 0, 45
Luminance
0.0763
Every format
| HEX | #104f8d |
| RGB | rgb(16, 79, 141) |
| HSL | hsl(210, 80%, 31%) |
| CMYK | cmyk(89%, 44%, 0%, 45%) |
| LAB | lab(33.2 5.4 -39.7) |
| LCH | lch(33.2 40.0 277.8) |
| OKLCH | oklch(0.425 0.119 252.8) |
Copy-ready code
/* CSS */
color: #104f8d;
background-color: #104f8d;
/* Tailwind (arbitrary) */
class="text-[#104f8d] bg-[#104f8d]"
/* SCSS */
$brand: #104f8d;
/* SwiftUI */
Color(red: 0.063, green: 0.310, blue: 0.553)
/* Android */
Color.parseColor("#104f8d")Accessibility — WCAG contrast
Aa
#104f8d on white: 8.32:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#104f8d on black: 2.53:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green31.0%
Blue55.3%
CMYK percentages
Cyan88.7%
Magenta44.0%
Yellow0.0%
Key (black)44.7%
Color previews
#104f8d text on a black background
contrast 2.53:1
Card sample
#104f8d text on a white background
contrast 8.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #104f8d;
Background color
Panel with #104f8d background
background-color: #104f8d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #104f8d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 79, 141, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 79, 141, 0.45);
Border & gradient
Gradient panel
border: 3px solid #104f8d; background: linear-gradient(135deg, #104f8d, #24108D);