#004df7
a balanced, electric blue · cool · closest name: royalblue
RGB
0, 77, 247
HSL
221°, 100%, 48%
CMYK
100, 69, 0, 3
Luminance
0.1202
Every format
| HEX | #004df7 |
| RGB | rgb(0, 77, 247) |
| HSL | hsl(221, 100%, 48%) |
| CMYK | cmyk(100%, 69%, 0%, 3%) |
| LAB | lab(41.3 47.8 -88.5) |
| LCH | lch(41.3 100.6 298.4) |
| OKLCH | oklch(0.512 0.259 263.0) |
Copy-ready code
/* CSS */
color: #004df7;
background-color: #004df7;
/* Tailwind (arbitrary) */
class="text-[#004df7] bg-[#004df7]"
/* SCSS */
$brand: #004df7;
/* SwiftUI */
Color(red: 0.000, green: 0.302, blue: 0.969)
/* Android */
Color.parseColor("#004df7")Accessibility — WCAG contrast
Aa
#004df7 on white: 6.17:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#004df7 on black: 3.40:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green30.2%
Blue96.9%
CMYK percentages
Cyan100.0%
Magenta68.8%
Yellow0.0%
Key (black)3.1%
Color previews
#004df7 text on a black background
contrast 3.40:1
Card sample
#004df7 text on a white background
contrast 6.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #004df7;
Background color
Panel with #004df7 background
background-color: #004df7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #004df7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 77, 247, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 77, 247, 0.45);
Border & gradient
Gradient panel
border: 3px solid #004df7; background: linear-gradient(135deg, #004df7, #5800F7);