#04aefd
a balanced, electric cyan · cool · closest name: steelblue
RGB
4, 174, 253
HSL
199°, 98%, 50%
CMYK
98, 31, 0, 1
Luminance
0.3739
Every format
| HEX | #04aefd |
| RGB | rgb(4, 174, 253) |
| HSL | hsl(199, 98%, 50%) |
| CMYK | cmyk(98%, 31%, 0%, 1%) |
| LAB | lab(67.6 -9.1 -49.3) |
| LCH | lch(67.6 50.1 259.5) |
| OKLCH | oklch(0.715 0.162 239.7) |
Copy-ready code
/* CSS */
color: #04aefd;
background-color: #04aefd;
/* Tailwind (arbitrary) */
class="text-[#04aefd] bg-[#04aefd]"
/* SCSS */
$brand: #04aefd;
/* SwiftUI */
Color(red: 0.016, green: 0.682, blue: 0.992)
/* Android */
Color.parseColor("#04aefd")Accessibility — WCAG contrast
Aa
#04aefd on white: 2.48:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#04aefd on black: 8.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green68.2%
Blue99.2%
CMYK percentages
Cyan98.4%
Magenta31.2%
Yellow0.0%
Key (black)0.8%
Color previews
#04aefd text on a black background
contrast 8.48:1
Card sample
#04aefd text on a white background
contrast 2.48:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #04aefd;
Background color
Panel with #04aefd background
background-color: #04aefd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #04aefd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 174, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 174, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #04aefd; background: linear-gradient(135deg, #04aefd, #0408FD);