#005f9b
a dark, electric blue · cool · closest name: steelblue
RGB
0, 95, 155
HSL
203°, 100%, 30%
CMYK
100, 39, 0, 39
Luminance
0.1055
Every format
| HEX | #005f9b |
| RGB | rgb(0, 95, 155) |
| HSL | hsl(203, 100%, 30%) |
| CMYK | cmyk(100%, 39%, 0%, 39%) |
| LAB | lab(38.8 -0.2 -39.2) |
| LCH | lch(38.8 39.2 269.8) |
| OKLCH | oklch(0.471 0.122 246.4) |
Copy-ready code
/* CSS */
color: #005f9b;
background-color: #005f9b;
/* Tailwind (arbitrary) */
class="text-[#005f9b] bg-[#005f9b]"
/* SCSS */
$brand: #005f9b;
/* SwiftUI */
Color(red: 0.000, green: 0.373, blue: 0.608)
/* Android */
Color.parseColor("#005f9b")Accessibility — WCAG contrast
Aa
#005f9b on white: 6.75:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#005f9b on black: 3.11:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green37.3%
Blue60.8%
CMYK percentages
Cyan100.0%
Magenta38.7%
Yellow0.0%
Key (black)39.2%
Color previews
#005f9b text on a black background
contrast 3.11:1
Card sample
#005f9b text on a white background
contrast 6.75:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #005f9b;
Background color
Panel with #005f9b background
background-color: #005f9b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #005f9b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 95, 155, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 95, 155, 0.45);
Border & gradient
Gradient panel
border: 3px solid #005f9b; background: linear-gradient(135deg, #005f9b, #08009B);