#004dfb
a balanced, electric blue · cool · closest name: royalblue
RGB
0, 77, 251
HSL
222°, 100%, 49%
CMYK
100, 69, 0, 2
Luminance
0.1227
Every format
| HEX | #004dfb |
| RGB | rgb(0, 77, 251) |
| HSL | hsl(222, 100%, 49%) |
| CMYK | cmyk(100%, 69%, 0%, 2%) |
| LAB | lab(41.6 49.2 -90.1) |
| LCH | lch(41.6 102.7 298.7) |
| OKLCH | oklch(0.516 0.263 263.1) |
Copy-ready code
/* CSS */
color: #004dfb;
background-color: #004dfb;
/* Tailwind (arbitrary) */
class="text-[#004dfb] bg-[#004dfb]"
/* SCSS */
$brand: #004dfb;
/* SwiftUI */
Color(red: 0.000, green: 0.302, blue: 0.984)
/* Android */
Color.parseColor("#004dfb")Accessibility — WCAG contrast
Aa
#004dfb on white: 6.08:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#004dfb on black: 3.45:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green30.2%
Blue98.4%
CMYK percentages
Cyan100.0%
Magenta69.3%
Yellow0.0%
Key (black)1.6%
Color previews
#004dfb text on a black background
contrast 3.45:1
Card sample
#004dfb text on a white background
contrast 6.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #004dfb;
Background color
Panel with #004dfb background
background-color: #004dfb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #004dfb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 77, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 77, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #004dfb; background: linear-gradient(135deg, #004dfb, #5A00FB);