#00477a
a deep, electric blue · cool · closest name: steelblue
RGB
0, 71, 122
HSL
205°, 100%, 24%
CMYK
100, 42, 0, 52
Luminance
0.0591
Every format
| HEX | #00477a |
| RGB | rgb(0, 71, 122) |
| HSL | hsl(205, 100%, 24%) |
| CMYK | cmyk(100%, 42%, 0%, 52%) |
| LAB | lab(29.2 1.7 -34.3) |
| LCH | lch(29.2 34.4 272.8) |
| OKLCH | oklch(0.389 0.106 248.4) |
Copy-ready code
/* CSS */
color: #00477a;
background-color: #00477a;
/* Tailwind (arbitrary) */
class="text-[#00477a] bg-[#00477a]"
/* SCSS */
$brand: #00477a;
/* SwiftUI */
Color(red: 0.000, green: 0.278, blue: 0.478)
/* Android */
Color.parseColor("#00477a")Accessibility — WCAG contrast
Aa
#00477a on white: 9.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#00477a on black: 2.18:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green27.8%
Blue47.8%
CMYK percentages
Cyan100.0%
Magenta41.8%
Yellow0.0%
Key (black)52.2%
Color previews
#00477a text on a black background
contrast 2.18:1
Card sample
#00477a text on a white background
contrast 9.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00477a;
Background color
Panel with #00477a background
background-color: #00477a;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00477a;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 71, 122, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 71, 122, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00477a; background: linear-gradient(135deg, #00477a, #0A007A);