#00297a
a deep, electric blue · cool · closest name: midnightblue
RGB
0, 41, 122
HSL
220°, 100%, 24%
CMYK
100, 66, 0, 52
Luminance
0.0299
Every format
| HEX | #00297a |
| RGB | rgb(0, 41, 122) |
| HSL | hsl(220, 100%, 24%) |
| CMYK | cmyk(100%, 66%, 0%, 52%) |
| LAB | lab(20.0 23.0 -49.2) |
| LCH | lch(20.0 54.3 295.1) |
| OKLCH | oklch(0.319 0.144 261.7) |
Copy-ready code
/* CSS */
color: #00297a;
background-color: #00297a;
/* Tailwind (arbitrary) */
class="text-[#00297a] bg-[#00297a]"
/* SCSS */
$brand: #00297a;
/* SwiftUI */
Color(red: 0.000, green: 0.161, blue: 0.478)
/* Android */
Color.parseColor("#00297a")Accessibility — WCAG contrast
Aa
#00297a on white: 13.14:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#00297a on black: 1.60:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green16.1%
Blue47.8%
CMYK percentages
Cyan100.0%
Magenta66.4%
Yellow0.0%
Key (black)52.2%
Color previews
#00297a text on a black background
contrast 1.60:1
Card sample
#00297a text on a white background
contrast 13.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00297a;
Background color
Panel with #00297a background
background-color: #00297a;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00297a;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 41, 122, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 41, 122, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00297a; background: linear-gradient(135deg, #00297a, #28007A);