#00599c
a dark, electric blue · cool · closest name: steelblue
RGB
0, 89, 156
HSL
206°, 100%, 31%
CMYK
100, 43, 0, 39
Luminance
0.0955
Every format
| HEX | #00599c |
| RGB | rgb(0, 89, 156) |
| HSL | hsl(206, 100%, 31%) |
| CMYK | cmyk(100%, 43%, 0%, 39%) |
| LAB | lab(37.0 4.1 -42.6) |
| LCH | lch(37.0 42.9 275.5) |
| OKLCH | oklch(0.457 0.130 250.2) |
Copy-ready code
/* CSS */
color: #00599c;
background-color: #00599c;
/* Tailwind (arbitrary) */
class="text-[#00599c] bg-[#00599c]"
/* SCSS */
$brand: #00599c;
/* SwiftUI */
Color(red: 0.000, green: 0.349, blue: 0.612)
/* Android */
Color.parseColor("#00599c")Accessibility — WCAG contrast
Aa
#00599c on white: 7.22:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#00599c on black: 2.91:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green34.9%
Blue61.2%
CMYK percentages
Cyan100.0%
Magenta42.9%
Yellow0.0%
Key (black)38.8%
Color previews
#00599c text on a black background
contrast 2.91:1
Card sample
#00599c text on a white background
contrast 7.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00599c;
Background color
Panel with #00599c background
background-color: #00599c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00599c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 89, 156, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 89, 156, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00599c; background: linear-gradient(135deg, #00599c, #0F009C);