#0058eb
a balanced, electric blue · cool · closest name: royalblue
RGB
0, 88, 235
HSL
218°, 100%, 46%
CMYK
100, 63, 0, 8
Luminance
0.1298
Every format
| HEX | #0058eb |
| RGB | rgb(0, 88, 235) |
| HSL | hsl(218, 100%, 46%) |
| CMYK | cmyk(100%, 63%, 0%, 8%) |
| LAB | lab(42.7 36.5 -79.3) |
| LCH | lch(42.7 87.3 294.7) |
| OKLCH | oklch(0.520 0.233 261.5) |
Copy-ready code
/* CSS */
color: #0058eb;
background-color: #0058eb;
/* Tailwind (arbitrary) */
class="text-[#0058eb] bg-[#0058eb]"
/* SCSS */
$brand: #0058eb;
/* SwiftUI */
Color(red: 0.000, green: 0.345, blue: 0.922)
/* Android */
Color.parseColor("#0058eb")Accessibility — WCAG contrast
Aa
#0058eb on white: 5.84:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#0058eb on black: 3.60:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green34.5%
Blue92.2%
CMYK percentages
Cyan100.0%
Magenta62.6%
Yellow0.0%
Key (black)7.8%
Color previews
#0058eb text on a black background
contrast 3.60:1
Card sample
#0058eb text on a white background
contrast 5.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0058eb;
Background color
Panel with #0058eb background
background-color: #0058eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0058eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 88, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 88, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0058eb; background: linear-gradient(135deg, #0058eb, #4500EB);