#024df4
a balanced, electric blue · cool · closest name: royalblue
RGB
2, 77, 244
HSL
221°, 98%, 48%
CMYK
99, 68, 0, 4
Luminance
0.1185
Every format
| HEX | #024df4 |
| RGB | rgb(2, 77, 244) |
| HSL | hsl(221, 98%, 48%) |
| CMYK | cmyk(99%, 68%, 0%, 4%) |
| LAB | lab(41.0 46.8 -87.3) |
| LCH | lch(41.0 99.0 298.2) |
| OKLCH | oklch(0.509 0.255 263.1) |
Copy-ready code
/* CSS */
color: #024df4;
background-color: #024df4;
/* Tailwind (arbitrary) */
class="text-[#024df4] bg-[#024df4]"
/* SCSS */
$brand: #024df4;
/* SwiftUI */
Color(red: 0.008, green: 0.302, blue: 0.957)
/* Android */
Color.parseColor("#024df4")Accessibility — WCAG contrast
Aa
#024df4 on white: 6.23:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#024df4 on black: 3.37:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.8%
Green30.2%
Blue95.7%
CMYK percentages
Cyan99.2%
Magenta68.4%
Yellow0.0%
Key (black)4.3%
Color previews
#024df4 text on a black background
contrast 3.37:1
Card sample
#024df4 text on a white background
contrast 6.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #024df4;
Background color
Panel with #024df4 background
background-color: #024df4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #024df4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(2, 77, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(2, 77, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #024df4; background: linear-gradient(135deg, #024df4, #5802F4);