#123781
a dark, electric blue · cool · closest name: midnightblue
RGB
18, 55, 129
HSL
220°, 76%, 29%
CMYK
86, 57, 0, 49
Luminance
0.0445
Every format
| HEX | #123781 |
| RGB | rgb(18, 55, 129) |
| HSL | hsl(220, 76%, 29%) |
| CMYK | cmyk(86%, 57%, 0%, 49%) |
| LAB | lab(25.1 17.2 -45.3) |
| LCH | lch(25.1 48.5 290.8) |
| OKLCH | oklch(0.360 0.132 262.1) |
Copy-ready code
/* CSS */
color: #123781;
background-color: #123781;
/* Tailwind (arbitrary) */
class="text-[#123781] bg-[#123781]"
/* SCSS */
$brand: #123781;
/* SwiftUI */
Color(red: 0.071, green: 0.216, blue: 0.506)
/* Android */
Color.parseColor("#123781")Accessibility — WCAG contrast
Aa
#123781 on white: 11.12:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#123781 on black: 1.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green21.6%
Blue50.6%
CMYK percentages
Cyan86.0%
Magenta57.4%
Yellow0.0%
Key (black)49.4%
Color previews
#123781 text on a black background
contrast 1.89:1
Card sample
#123781 text on a white background
contrast 11.12:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #123781;
Background color
Panel with #123781 background
background-color: #123781;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #123781;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 55, 129, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 55, 129, 0.45);
Border & gradient
Gradient panel
border: 3px solid #123781; background: linear-gradient(135deg, #123781, #371281);