#223bbb
a dark, vivid blue · warm · closest name: slateblue
RGB
34, 59, 187
HSL
230°, 69%, 43%
CMYK
82, 68, 0, 27
Luminance
0.0706
Every format
| HEX | #223bbb |
| RGB | rgb(34, 59, 187) |
| HSL | hsl(230, 69%, 43%) |
| CMYK | cmyk(82%, 68%, 0%, 27%) |
| LAB | lab(31.9 38.5 -69.3) |
| LCH | lch(31.9 79.3 299.0) |
| OKLCH | oklch(0.428 0.201 267.5) |
Copy-ready code
/* CSS */
color: #223bbb;
background-color: #223bbb;
/* Tailwind (arbitrary) */
class="text-[#223bbb] bg-[#223bbb]"
/* SCSS */
$brand: #223bbb;
/* SwiftUI */
Color(red: 0.133, green: 0.231, blue: 0.733)
/* Android */
Color.parseColor("#223bbb")Accessibility — WCAG contrast
Aa
#223bbb on white: 8.71:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#223bbb on black: 2.41:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.3%
Green23.1%
Blue73.3%
CMYK percentages
Cyan81.8%
Magenta68.4%
Yellow0.0%
Key (black)26.7%
Color previews
#223bbb text on a black background
contrast 2.41:1
Card sample
#223bbb text on a white background
contrast 8.71:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #223bbb;
Background color
Panel with #223bbb background
background-color: #223bbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #223bbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(34, 59, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(34, 59, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #223bbb; background: linear-gradient(135deg, #223bbb, #6F22BB);