#104f8a
a dark, electric blue · cool · closest name: steelblue
RGB
16, 79, 138
HSL
209°, 79%, 30%
CMYK
88, 43, 0, 46
Luminance
0.0754
Every format
| HEX | #104f8a |
| RGB | rgb(16, 79, 138) |
| HSL | hsl(209, 79%, 30%) |
| CMYK | cmyk(88%, 43%, 0%, 46%) |
| LAB | lab(33.0 4.2 -38.1) |
| LCH | lch(33.0 38.4 276.2) |
| OKLCH | oklch(0.423 0.115 251.8) |
Copy-ready code
/* CSS */
color: #104f8a;
background-color: #104f8a;
/* Tailwind (arbitrary) */
class="text-[#104f8a] bg-[#104f8a]"
/* SCSS */
$brand: #104f8a;
/* SwiftUI */
Color(red: 0.063, green: 0.310, blue: 0.541)
/* Android */
Color.parseColor("#104f8a")Accessibility — WCAG contrast
Aa
#104f8a on white: 8.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#104f8a on black: 2.51:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green31.0%
Blue54.1%
CMYK percentages
Cyan88.4%
Magenta42.8%
Yellow0.0%
Key (black)45.9%
Color previews
#104f8a text on a black background
contrast 2.51:1
Card sample
#104f8a text on a white background
contrast 8.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #104f8a;
Background color
Panel with #104f8a background
background-color: #104f8a;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #104f8a;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 79, 138, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 79, 138, 0.45);
Border & gradient
Gradient panel
border: 3px solid #104f8a; background: linear-gradient(135deg, #104f8a, #22108A);