#047df8
a balanced, electric blue · cool · closest name: royalblue
RGB
4, 125, 248
HSL
210°, 97%, 49%
CMYK
98, 50, 0, 3
Luminance
0.2147
Every format
| HEX | #047df8 |
| RGB | rgb(4, 125, 248) |
| HSL | hsl(210, 97%, 49%) |
| CMYK | cmyk(98%, 50%, 0%, 3%) |
| LAB | lab(53.5 18.1 -69.1) |
| LCH | lch(53.5 71.4 284.6) |
| OKLCH | oklch(0.604 0.205 256.1) |
Copy-ready code
/* CSS */
color: #047df8;
background-color: #047df8;
/* Tailwind (arbitrary) */
class="text-[#047df8] bg-[#047df8]"
/* SCSS */
$brand: #047df8;
/* SwiftUI */
Color(red: 0.016, green: 0.490, blue: 0.973)
/* Android */
Color.parseColor("#047df8")Accessibility — WCAG contrast
Aa
#047df8 on white: 3.97:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#047df8 on black: 5.29:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green49.0%
Blue97.3%
CMYK percentages
Cyan98.4%
Magenta49.6%
Yellow0.0%
Key (black)2.7%
Color previews
#047df8 text on a black background
contrast 5.29:1
Card sample
#047df8 text on a white background
contrast 3.97:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #047df8;
Background color
Panel with #047df8 background
background-color: #047df8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #047df8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 125, 248, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 125, 248, 0.45);
Border & gradient
Gradient panel
border: 3px solid #047df8; background: linear-gradient(135deg, #047df8, #2D04F8);