#1b297a
a dark, vivid blue · warm · closest name: midnightblue
RGB
27, 41, 122
HSL
231°, 64%, 29%
CMYK
78, 66, 0, 52
Luminance
0.0322
Every format
| HEX | #1b297a |
| RGB | rgb(27, 41, 122) |
| HSL | hsl(231, 64%, 29%) |
| CMYK | cmyk(78%, 66%, 0%, 52%) |
| LAB | lab(20.9 25.1 -47.7) |
| LCH | lch(20.9 53.9 297.8) |
| OKLCH | oklch(0.328 0.138 269.4) |
Copy-ready code
/* CSS */
color: #1b297a;
background-color: #1b297a;
/* Tailwind (arbitrary) */
class="text-[#1b297a] bg-[#1b297a]"
/* SCSS */
$brand: #1b297a;
/* SwiftUI */
Color(red: 0.106, green: 0.161, blue: 0.478)
/* Android */
Color.parseColor("#1b297a")Accessibility — WCAG contrast
Aa
#1b297a on white: 12.77:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b297a on black: 1.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green16.1%
Blue47.8%
CMYK percentages
Cyan77.9%
Magenta66.4%
Yellow0.0%
Key (black)52.2%
Color previews
#1b297a text on a black background
contrast 1.64:1
Card sample
#1b297a text on a white background
contrast 12.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b297a;
Background color
Panel with #1b297a background
background-color: #1b297a;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b297a;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 41, 122, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 41, 122, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b297a; background: linear-gradient(135deg, #1b297a, #4C1B7A);