#355afd
a balanced, electric blue · warm · closest name: royalblue
RGB
53, 90, 253
HSL
229°, 98%, 60%
CMYK
79, 64, 0, 1
Luminance
0.1516
Every format
| HEX | #355afd |
| RGB | rgb(53, 90, 253) |
| HSL | hsl(229, 98%, 60%) |
| CMYK | cmyk(79%, 64%, 0%, 1%) |
| LAB | lab(45.9 44.3 -84.2) |
| LCH | lch(45.9 95.2 297.7) |
| OKLCH | oklch(0.551 0.244 267.3) |
Copy-ready code
/* CSS */
color: #355afd;
background-color: #355afd;
/* Tailwind (arbitrary) */
class="text-[#355afd] bg-[#355afd]"
/* SCSS */
$brand: #355afd;
/* SwiftUI */
Color(red: 0.208, green: 0.353, blue: 0.992)
/* Android */
Color.parseColor("#355afd")Accessibility — WCAG contrast
Aa
#355afd on white: 5.21:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#355afd on black: 4.03:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.8%
Green35.3%
Blue99.2%
CMYK percentages
Cyan79.1%
Magenta64.4%
Yellow0.0%
Key (black)0.8%
Color previews
#355afd text on a black background
contrast 4.03:1
Card sample
#355afd text on a white background
contrast 5.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #355afd;
Background color
Panel with #355afd background
background-color: #355afd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #355afd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(53, 90, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(53, 90, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #355afd; background: linear-gradient(135deg, #355afd, #9535FD);