#000055
a deep, electric blue · warm · closest name: midnightblue
RGB
0, 0, 85
HSL
240°, 100%, 17%
CMYK
100, 100, 0, 67
Luminance
0.0066
Every format
| HEX | #000055 |
| RGB | rgb(0, 0, 85) |
| HSL | hsl(240, 100%, 17%) |
| CMYK | cmyk(100%, 100%, 0%, 67%) |
| LAB | lab(5.9 34.7 -48.1) |
| LCH | lch(5.9 59.3 305.8) |
| OKLCH | oklch(0.203 0.141 264.1) |
Copy-ready code
/* CSS */
color: #000055;
background-color: #000055;
/* Tailwind (arbitrary) */
class="text-[#000055] bg-[#000055]"
/* SCSS */
$brand: #000055;
/* SwiftUI */
Color(red: 0.000, green: 0.000, blue: 0.333)
/* Android */
Color.parseColor("#000055")Accessibility — WCAG contrast
Aa
#000055 on white: 18.56:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#000055 on black: 1.13:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green0.0%
Blue33.3%
CMYK percentages
Cyan100.0%
Magenta100.0%
Yellow0.0%
Key (black)66.7%
Color previews
#000055 text on a black background
contrast 1.13:1
Card sample
#000055 text on a white background
contrast 18.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #000055;
Background color
Panel with #000055 background
background-color: #000055;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #000055;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 0, 85, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 0, 85, 0.45);
Border & gradient
Gradient panel
border: 3px solid #000055; background: linear-gradient(135deg, #000055, #390055);