#2233bb
a dark, vivid blue · warm · closest name: navy
RGB
34, 51, 187
HSL
233°, 69%, 43%
CMYK
82, 73, 0, 27
Luminance
0.0630
Every format
| HEX | #2233bb |
| RGB | rgb(34, 51, 187) |
| HSL | hsl(233, 69%, 43%) |
| CMYK | cmyk(82%, 73%, 0%, 27%) |
| LAB | lab(30.1 43.4 -72.3) |
| LCH | lch(30.1 84.3 301.0) |
| OKLCH | oklch(0.416 0.210 268.5) |
Copy-ready code
/* CSS */
color: #2233bb;
background-color: #2233bb;
/* Tailwind (arbitrary) */
class="text-[#2233bb] bg-[#2233bb]"
/* SCSS */
$brand: #2233bb;
/* SwiftUI */
Color(red: 0.133, green: 0.200, blue: 0.733)
/* Android */
Color.parseColor("#2233bb")Accessibility — WCAG contrast
Aa
#2233bb on white: 9.30:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2233bb on black: 2.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.3%
Green20.0%
Blue73.3%
CMYK percentages
Cyan81.8%
Magenta72.7%
Yellow0.0%
Key (black)26.7%
Color previews
#2233bb text on a black background
contrast 2.26:1
Card sample
#2233bb text on a white background
contrast 9.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2233bb;
Background color
Panel with #2233bb background
background-color: #2233bb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2233bb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(34, 51, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(34, 51, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2233bb; background: linear-gradient(135deg, #2233bb, #7722BB);