#000033
a deep, electric blue · warm · closest name: midnightblue
RGB
0, 0, 51
HSL
240°, 100%, 10%
CMYK
100, 100, 0, 80
Luminance
0.0024
Every format
| HEX | #000033 |
| RGB | rgb(0, 0, 51) |
| HSL | hsl(240, 100%, 10%) |
| CMYK | cmyk(100%, 100%, 0%, 80%) |
| LAB | lab(2.2 15.2 -30.1) |
| LCH | lch(2.2 33.7 296.8) |
| OKLCH | oklch(0.145 0.101 264.1) |
Copy-ready code
/* CSS */
color: #000033;
background-color: #000033;
/* Tailwind (arbitrary) */
class="text-[#000033] bg-[#000033]"
/* SCSS */
$brand: #000033;
/* SwiftUI */
Color(red: 0.000, green: 0.000, blue: 0.200)
/* Android */
Color.parseColor("#000033")Accessibility — WCAG contrast
Aa
#000033 on white: 20.04:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#000033 on black: 1.05:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green0.0%
Blue20.0%
CMYK percentages
Cyan100.0%
Magenta100.0%
Yellow0.0%
Key (black)80.0%
Color previews
#000033 text on a black background
contrast 1.05:1
Card sample
#000033 text on a white background
contrast 20.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #000033;
Background color
Panel with #000033 background
background-color: #000033;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #000033;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 0, 51, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 0, 51, 0.45);
Border & gradient
Gradient panel
border: 3px solid #000033; background: linear-gradient(135deg, #000033, #220033);