#0359fd
a balanced, electric blue · cool · closest name: royalblue
RGB
3, 89, 253
HSL
219°, 98%, 50%
CMYK
99, 65, 0, 1
Luminance
0.1426
Every format
| HEX | #0359fd |
| RGB | rgb(3, 89, 253) |
| HSL | hsl(219, 98%, 50%) |
| CMYK | cmyk(99%, 65%, 0%, 1%) |
| LAB | lab(44.6 42.7 -86.3) |
| LCH | lch(44.6 96.3 296.3) |
| OKLCH | oklch(0.538 0.253 262.3) |
Copy-ready code
/* CSS */
color: #0359fd;
background-color: #0359fd;
/* Tailwind (arbitrary) */
class="text-[#0359fd] bg-[#0359fd]"
/* SCSS */
$brand: #0359fd;
/* SwiftUI */
Color(red: 0.012, green: 0.349, blue: 0.992)
/* Android */
Color.parseColor("#0359fd")Accessibility — WCAG contrast
Aa
#0359fd on white: 5.45:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#0359fd on black: 3.85:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green34.9%
Blue99.2%
CMYK percentages
Cyan98.8%
Magenta64.8%
Yellow0.0%
Key (black)0.8%
Color previews
#0359fd text on a black background
contrast 3.85:1
Card sample
#0359fd text on a white background
contrast 5.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0359fd;
Background color
Panel with #0359fd background
background-color: #0359fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0359fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 89, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 89, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0359fd; background: linear-gradient(135deg, #0359fd, #5403FD);