#003655
a deep, electric blue · cool · closest name: darkslategray
RGB
0, 54, 85
HSL
202°, 100%, 17%
CMYK
100, 37, 0, 67
Luminance
0.0329
Every format
| HEX | #003655 |
| RGB | rgb(0, 54, 85) |
| HSL | hsl(202, 100%, 17%) |
| CMYK | cmyk(100%, 37%, 0%, 67%) |
| LAB | lab(21.2 -3.0 -23.2) |
| LCH | lch(21.2 23.4 262.6) |
| OKLCH | oklch(0.319 0.075 241.7) |
Copy-ready code
/* CSS */
color: #003655;
background-color: #003655;
/* Tailwind (arbitrary) */
class="text-[#003655] bg-[#003655]"
/* SCSS */
$brand: #003655;
/* SwiftUI */
Color(red: 0.000, green: 0.212, blue: 0.333)
/* Android */
Color.parseColor("#003655")Accessibility — WCAG contrast
Aa
#003655 on white: 12.66:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#003655 on black: 1.66:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green21.2%
Blue33.3%
CMYK percentages
Cyan100.0%
Magenta36.5%
Yellow0.0%
Key (black)66.7%
Color previews
#003655 text on a black background
contrast 1.66:1
Card sample
#003655 text on a white background
contrast 12.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #003655;
Background color
Panel with #003655 background
background-color: #003655;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #003655;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 54, 85, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 54, 85, 0.45);
Border & gradient
Gradient panel
border: 3px solid #003655; background: linear-gradient(135deg, #003655, #030055);