#228bff
a balanced, electric blue · cool · closest name: dodgerblue
RGB
34, 139, 255
HSL
212°, 100%, 57%
CMYK
87, 46, 0, 0
Luminance
0.2603
Every format
| HEX | #228bff |
| RGB | rgb(34, 139, 255) |
| HSL | hsl(212, 100%, 57%) |
| CMYK | cmyk(87%, 46%, 0%, 0%) |
| LAB | lab(58.1 13.2 -65.5) |
| LCH | lch(58.1 66.8 281.4) |
| OKLCH | oklch(0.642 0.195 255.1) |
Copy-ready code
/* CSS */
color: #228bff;
background-color: #228bff;
/* Tailwind (arbitrary) */
class="text-[#228bff] bg-[#228bff]"
/* SCSS */
$brand: #228bff;
/* SwiftUI */
Color(red: 0.133, green: 0.545, blue: 1.000)
/* Android */
Color.parseColor("#228bff")Accessibility — WCAG contrast
Aa
#228bff on white: 3.38:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#228bff on black: 6.21:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.3%
Green54.5%
Blue100.0%
CMYK percentages
Cyan86.7%
Magenta45.5%
Yellow0.0%
Key (black)0.0%
Color previews
#228bff text on a black background
contrast 6.21:1
Card sample
#228bff text on a white background
contrast 3.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #228bff;
Background color
Panel with #228bff background
background-color: #228bff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #228bff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(34, 139, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(34, 139, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #228bff; background: linear-gradient(135deg, #228bff, #4C22FF);