#005999
a dark, electric blue · cool · closest name: steelblue
RGB
0, 89, 153
HSL
205°, 100%, 30%
CMYK
100, 42, 0, 40
Luminance
0.0944
Every format
| HEX | #005999 |
| RGB | rgb(0, 89, 153) |
| HSL | hsl(205, 100%, 30%) |
| CMYK | cmyk(100%, 42%, 0%, 40%) |
| LAB | lab(36.8 2.9 -41.1) |
| LCH | lch(36.8 41.3 274.0) |
| OKLCH | oklch(0.455 0.126 249.2) |
Copy-ready code
/* CSS */
color: #005999;
background-color: #005999;
/* Tailwind (arbitrary) */
class="text-[#005999] bg-[#005999]"
/* SCSS */
$brand: #005999;
/* SwiftUI */
Color(red: 0.000, green: 0.349, blue: 0.600)
/* Android */
Color.parseColor("#005999")Accessibility — WCAG contrast
Aa
#005999 on white: 7.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#005999 on black: 2.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green34.9%
Blue60.0%
CMYK percentages
Cyan100.0%
Magenta41.8%
Yellow0.0%
Key (black)40.0%
Color previews
#005999 text on a black background
contrast 2.89:1
Card sample
#005999 text on a white background
contrast 7.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #005999;
Background color
Panel with #005999 background
background-color: #005999;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #005999;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 89, 153, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 89, 153, 0.45);
Border & gradient
Gradient panel
border: 3px solid #005999; background: linear-gradient(135deg, #005999, #0D0099);