#005dfb
a balanced, electric blue · cool · closest name: royalblue
RGB
0, 93, 251
HSL
218°, 100%, 49%
CMYK
100, 63, 0, 2
Luminance
0.1479
Every format
| HEX | #005dfb |
| RGB | rgb(0, 93, 251) |
| HSL | hsl(218, 100%, 49%) |
| CMYK | cmyk(100%, 63%, 0%, 2%) |
| LAB | lab(45.4 39.4 -84.0) |
| LCH | lch(45.4 92.8 295.1) |
| OKLCH | oklch(0.543 0.246 261.7) |
Copy-ready code
/* CSS */
color: #005dfb;
background-color: #005dfb;
/* Tailwind (arbitrary) */
class="text-[#005dfb] bg-[#005dfb]"
/* SCSS */
$brand: #005dfb;
/* SwiftUI */
Color(red: 0.000, green: 0.365, blue: 0.984)
/* Android */
Color.parseColor("#005dfb")Accessibility — WCAG contrast
Aa
#005dfb on white: 5.30:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#005dfb on black: 3.96:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green36.5%
Blue98.4%
CMYK percentages
Cyan100.0%
Magenta62.9%
Yellow0.0%
Key (black)1.6%
Color previews
#005dfb text on a black background
contrast 3.96:1
Card sample
#005dfb text on a white background
contrast 5.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #005dfb;
Background color
Panel with #005dfb background
background-color: #005dfb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #005dfb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 93, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 93, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #005dfb; background: linear-gradient(135deg, #005dfb, #4A00FB);