#183cd3
a balanced, electric blue · warm · closest name: navy
RGB
24, 60, 211
HSL
228°, 80%, 46%
CMYK
89, 72, 0, 17
Luminance
0.0813
Every format
| HEX | #183cd3 |
| RGB | rgb(24, 60, 211) |
| HSL | hsl(228, 80%, 46%) |
| CMYK | cmyk(89%, 72%, 0%, 17%) |
| LAB | lab(34.3 45.9 -79.5) |
| LCH | lch(34.3 91.8 300.0) |
| OKLCH | oklch(0.452 0.231 265.6) |
Copy-ready code
/* CSS */
color: #183cd3;
background-color: #183cd3;
/* Tailwind (arbitrary) */
class="text-[#183cd3] bg-[#183cd3]"
/* SCSS */
$brand: #183cd3;
/* SwiftUI */
Color(red: 0.094, green: 0.235, blue: 0.827)
/* Android */
Color.parseColor("#183cd3")Accessibility — WCAG contrast
Aa
#183cd3 on white: 8.00:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#183cd3 on black: 2.63:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green23.5%
Blue82.7%
CMYK percentages
Cyan88.6%
Magenta71.6%
Yellow0.0%
Key (black)17.3%
Color previews
#183cd3 text on a black background
contrast 2.63:1
Card sample
#183cd3 text on a white background
contrast 8.00:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #183cd3;
Background color
Panel with #183cd3 background
background-color: #183cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #183cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 60, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 60, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #183cd3; background: linear-gradient(135deg, #183cd3, #7118D3);