#355dfd
a balanced, electric blue · warm · closest name: royalblue
RGB
53, 93, 253
HSL
228°, 98%, 60%
CMYK
79, 63, 0, 1
Luminance
0.1568
Every format
| HEX | #355dfd |
| RGB | rgb(53, 93, 253) |
| HSL | hsl(228, 98%, 60%) |
| CMYK | cmyk(79%, 63%, 0%, 1%) |
| LAB | lab(46.5 42.5 -83.1) |
| LCH | lch(46.5 93.3 297.1) |
| OKLCH | oklch(0.556 0.241 266.9) |
Copy-ready code
/* CSS */
color: #355dfd;
background-color: #355dfd;
/* Tailwind (arbitrary) */
class="text-[#355dfd] bg-[#355dfd]"
/* SCSS */
$brand: #355dfd;
/* SwiftUI */
Color(red: 0.208, green: 0.365, blue: 0.992)
/* Android */
Color.parseColor("#355dfd")Accessibility — WCAG contrast
Aa
#355dfd on white: 5.08:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#355dfd on black: 4.14:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.8%
Green36.5%
Blue99.2%
CMYK percentages
Cyan79.1%
Magenta63.2%
Yellow0.0%
Key (black)0.8%
Color previews
#355dfd text on a black background
contrast 4.14:1
Card sample
#355dfd text on a white background
contrast 5.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #355dfd;
Background color
Panel with #355dfd background
background-color: #355dfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #355dfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(53, 93, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(53, 93, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #355dfd; background: linear-gradient(135deg, #355dfd, #9235FD);