#355dbb
a balanced, vivid blue · cool · closest name: royalblue
RGB
53, 93, 187
HSL
222°, 56%, 47%
CMYK
72, 50, 0, 27
Luminance
0.1217
Every format
| HEX | #355dbb |
| RGB | rgb(53, 93, 187) |
| HSL | hsl(222, 56%, 47%) |
| CMYK | cmyk(72%, 50%, 0%, 27%) |
| LAB | lab(41.5 18.4 -53.7) |
| LCH | lch(41.5 56.8 288.9) |
| OKLCH | oklch(0.502 0.155 264.2) |
Copy-ready code
/* CSS */
color: #355dbb;
background-color: #355dbb;
/* Tailwind (arbitrary) */
class="text-[#355dbb] bg-[#355dbb]"
/* SCSS */
$brand: #355dbb;
/* SwiftUI */
Color(red: 0.208, green: 0.365, blue: 0.733)
/* Android */
Color.parseColor("#355dbb")Accessibility — WCAG contrast
Aa
#355dbb on white: 6.11:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#355dbb on black: 3.43:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.8%
Green36.5%
Blue73.3%
CMYK percentages
Cyan71.7%
Magenta50.3%
Yellow0.0%
Key (black)26.7%
Color previews
#355dbb text on a black background
contrast 3.43:1
Card sample
#355dbb text on a white background
contrast 6.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #355dbb;
Background color
Panel with #355dbb background
background-color: #355dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #355dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(53, 93, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(53, 93, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #355dbb; background: linear-gradient(135deg, #355dbb, #6635BB);