#00189b
a dark, electric blue · warm · closest name: navy
RGB
0, 24, 155
HSL
231°, 100%, 30%
CMYK
100, 85, 0, 39
Luminance
0.0302
Every format
| HEX | #00189b |
| RGB | rgb(0, 24, 155) |
| HSL | hsl(231, 100%, 30%) |
| CMYK | cmyk(100%, 85%, 0%, 39%) |
| LAB | lab(20.1 46.0 -69.7) |
| LCH | lch(20.1 83.5 303.5) |
| OKLCH | oklch(0.331 0.203 264.2) |
Copy-ready code
/* CSS */
color: #00189b;
background-color: #00189b;
/* Tailwind (arbitrary) */
class="text-[#00189b] bg-[#00189b]"
/* SCSS */
$brand: #00189b;
/* SwiftUI */
Color(red: 0.000, green: 0.094, blue: 0.608)
/* Android */
Color.parseColor("#00189b")Accessibility — WCAG contrast
Aa
#00189b on white: 13.09:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#00189b on black: 1.60:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green9.4%
Blue60.8%
CMYK percentages
Cyan100.0%
Magenta84.5%
Yellow0.0%
Key (black)39.2%
Color previews
#00189b text on a black background
contrast 1.60:1
Card sample
#00189b text on a white background
contrast 13.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00189b;
Background color
Panel with #00189b background
background-color: #00189b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00189b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 24, 155, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 24, 155, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00189b; background: linear-gradient(135deg, #00189b, #4F009B);