#2b5df4
a balanced, electric blue · warm · closest name: royalblue
RGB
43, 93, 244
HSL
225°, 90%, 56%
CMYK
82, 62, 0, 4
Luminance
0.1487
Every format
| HEX | #2b5df4 |
| RGB | rgb(43, 93, 244) |
| HSL | hsl(225, 90%, 56%) |
| CMYK | cmyk(82%, 62%, 0%, 4%) |
| LAB | lab(45.5 38.5 -79.9) |
| LCH | lch(45.5 88.7 295.7) |
| OKLCH | oklch(0.544 0.232 265.1) |
Copy-ready code
/* CSS */
color: #2b5df4;
background-color: #2b5df4;
/* Tailwind (arbitrary) */
class="text-[#2b5df4] bg-[#2b5df4]"
/* SCSS */
$brand: #2b5df4;
/* SwiftUI */
Color(red: 0.169, green: 0.365, blue: 0.957)
/* Android */
Color.parseColor("#2b5df4")Accessibility — WCAG contrast
Aa
#2b5df4 on white: 5.28:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2b5df4 on black: 3.97:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.9%
Green36.5%
Blue95.7%
CMYK percentages
Cyan82.4%
Magenta61.9%
Yellow0.0%
Key (black)4.3%
Color previews
#2b5df4 text on a black background
contrast 3.97:1
Card sample
#2b5df4 text on a white background
contrast 5.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2b5df4;
Background color
Panel with #2b5df4 background
background-color: #2b5df4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2b5df4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(43, 93, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(43, 93, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2b5df4; background: linear-gradient(135deg, #2b5df4, #7F2BF4);