#2233aa
a dark, vivid blue · warm · closest name: slateblue
RGB
34, 51, 170
HSL
233°, 67%, 40%
CMYK
80, 70, 0, 33
Luminance
0.0561
Every format
| HEX | #2233aa |
| RGB | rgb(34, 51, 170) |
| HSL | hsl(233, 67%, 40%) |
| CMYK | cmyk(80%, 70%, 0%, 33%) |
| LAB | lab(28.4 37.3 -65.0) |
| LCH | lch(28.4 75.0 299.8) |
| OKLCH | oklch(0.398 0.188 268.8) |
Copy-ready code
/* CSS */
color: #2233aa;
background-color: #2233aa;
/* Tailwind (arbitrary) */
class="text-[#2233aa] bg-[#2233aa]"
/* SCSS */
$brand: #2233aa;
/* SwiftUI */
Color(red: 0.133, green: 0.200, blue: 0.667)
/* Android */
Color.parseColor("#2233aa")Accessibility — WCAG contrast
Aa
#2233aa on white: 9.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2233aa on black: 2.12:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.3%
Green20.0%
Blue66.7%
CMYK percentages
Cyan80.0%
Magenta70.0%
Yellow0.0%
Key (black)33.3%
Color previews
#2233aa text on a black background
contrast 2.12:1
Card sample
#2233aa text on a white background
contrast 9.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2233aa;
Background color
Panel with #2233aa background
background-color: #2233aa;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2233aa;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(34, 51, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(34, 51, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2233aa; background: linear-gradient(135deg, #2233aa, #6C22AA);