#000039
a deep, electric blue · warm · closest name: midnightblue
RGB
0, 0, 57
HSL
240°, 100%, 11%
CMYK
100, 100, 0, 78
Luminance
0.0030
Every format
| HEX | #000039 |
| RGB | rgb(0, 0, 57) |
| HSL | hsl(240, 100%, 11%) |
| CMYK | cmyk(100%, 100%, 0%, 78%) |
| LAB | lab(2.7 18.7 -33.7) |
| LCH | lch(2.7 38.5 299.1) |
| OKLCH | oklch(0.156 0.108 264.1) |
Copy-ready code
/* CSS */
color: #000039;
background-color: #000039;
/* Tailwind (arbitrary) */
class="text-[#000039] bg-[#000039]"
/* SCSS */
$brand: #000039;
/* SwiftUI */
Color(red: 0.000, green: 0.000, blue: 0.224)
/* Android */
Color.parseColor("#000039")Accessibility — WCAG contrast
Aa
#000039 on white: 19.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#000039 on black: 1.06:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green0.0%
Blue22.4%
CMYK percentages
Cyan100.0%
Magenta100.0%
Yellow0.0%
Key (black)77.6%
Color previews
#000039 text on a black background
contrast 1.06:1
Card sample
#000039 text on a white background
contrast 19.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #000039;
Background color
Panel with #000039 background
background-color: #000039;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #000039;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 0, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 0, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #000039; background: linear-gradient(135deg, #000039, #260039);