#2255dd
a balanced, vivid blue · cool · closest name: royalblue
RGB
34, 85, 221
HSL
224°, 73%, 50%
CMYK
85, 62, 0, 13
Luminance
0.1206
Every format
| HEX | #2255dd |
| RGB | rgb(34, 85, 221) |
| HSL | hsl(224, 73%, 50%) |
| CMYK | cmyk(85%, 62%, 0%, 13%) |
| LAB | lab(41.3 34.5 -73.7) |
| LCH | lch(41.3 81.3 295.1) |
| OKLCH | oklch(0.507 0.214 264.2) |
Copy-ready code
/* CSS */
color: #2255dd;
background-color: #2255dd;
/* Tailwind (arbitrary) */
class="text-[#2255dd] bg-[#2255dd]"
/* SCSS */
$brand: #2255dd;
/* SwiftUI */
Color(red: 0.133, green: 0.333, blue: 0.867)
/* Android */
Color.parseColor("#2255dd")Accessibility — WCAG contrast
Aa
#2255dd on white: 6.16:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2255dd on black: 3.41:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.3%
Green33.3%
Blue86.7%
CMYK percentages
Cyan84.6%
Magenta61.5%
Yellow0.0%
Key (black)13.3%
Color previews
#2255dd text on a black background
contrast 3.41:1
Card sample
#2255dd text on a white background
contrast 6.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2255dd;
Background color
Panel with #2255dd background
background-color: #2255dd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2255dd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(34, 85, 221, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(34, 85, 221, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2255dd; background: linear-gradient(135deg, #2255dd, #6C22DD);