#243f75
a dark, vivid blue · cool · closest name: steelblue
RGB
36, 63, 117
HSL
220°, 53%, 30%
CMYK
69, 46, 0, 54
Luminance
0.0521
Every format
| HEX | #243f75 |
| RGB | rgb(36, 63, 117) |
| HSL | hsl(220, 53%, 30%) |
| CMYK | cmyk(69%, 46%, 0%, 54%) |
| LAB | lab(27.3 9.1 -34.1) |
| LCH | lch(27.3 35.3 284.9) |
| OKLCH | oklch(0.377 0.098 262.6) |
Copy-ready code
/* CSS */
color: #243f75;
background-color: #243f75;
/* Tailwind (arbitrary) */
class="text-[#243f75] bg-[#243f75]"
/* SCSS */
$brand: #243f75;
/* SwiftUI */
Color(red: 0.141, green: 0.247, blue: 0.459)
/* Android */
Color.parseColor("#243f75")Accessibility — WCAG contrast
Aa
#243f75 on white: 10.28:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#243f75 on black: 2.04:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.1%
Green24.7%
Blue45.9%
CMYK percentages
Cyan69.2%
Magenta46.2%
Yellow0.0%
Key (black)54.1%
Color previews
#243f75 text on a black background
contrast 2.04:1
Card sample
#243f75 text on a white background
contrast 10.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #243f75;
Background color
Panel with #243f75 background
background-color: #243f75;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #243f75;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(36, 63, 117, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(36, 63, 117, 0.45);
Border & gradient
Gradient panel
border: 3px solid #243f75; background: linear-gradient(135deg, #243f75, #3F2475);