#021df4
a balanced, electric blue · warm · closest name: blue
RGB
2, 29, 244
HSL
233°, 98%, 48%
CMYK
99, 88, 0, 4
Luminance
0.0742
Every format
| HEX | #021df4 |
| RGB | rgb(2, 29, 244) |
| HSL | hsl(233, 98%, 48%) |
| CMYK | cmyk(99%, 88%, 0%, 4%) |
| LAB | lab(32.8 70.4 -100.9) |
| LCH | lch(32.8 123.0 304.9) |
| OKLCH | oklch(0.451 0.293 264.3) |
Copy-ready code
/* CSS */
color: #021df4;
background-color: #021df4;
/* Tailwind (arbitrary) */
class="text-[#021df4] bg-[#021df4]"
/* SCSS */
$brand: #021df4;
/* SwiftUI */
Color(red: 0.008, green: 0.114, blue: 0.957)
/* Android */
Color.parseColor("#021df4")Accessibility — WCAG contrast
Aa
#021df4 on white: 8.45:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#021df4 on black: 2.48:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.8%
Green11.4%
Blue95.7%
CMYK percentages
Cyan99.2%
Magenta88.1%
Yellow0.0%
Key (black)4.3%
Color previews
#021df4 text on a black background
contrast 2.48:1
Card sample
#021df4 text on a white background
contrast 8.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #021df4;
Background color
Panel with #021df4 background
background-color: #021df4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #021df4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(2, 29, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(2, 29, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #021df4; background: linear-gradient(135deg, #021df4, #8802F4);