#183df2
a balanced, electric blue · warm · closest name: blue
RGB
24, 61, 242
HSL
230°, 89%, 52%
CMYK
90, 75, 0, 5
Luminance
0.0994
Every format
| HEX | #183df2 |
| RGB | rgb(24, 61, 242) |
| HSL | hsl(230, 89%, 52%) |
| CMYK | cmyk(90%, 75%, 0%, 5%) |
| LAB | lab(37.7 55.9 -91.5) |
| LCH | lch(37.7 107.2 301.4) |
| OKLCH | oklch(0.486 0.266 265.5) |
Copy-ready code
/* CSS */
color: #183df2;
background-color: #183df2;
/* Tailwind (arbitrary) */
class="text-[#183df2] bg-[#183df2]"
/* SCSS */
$brand: #183df2;
/* SwiftUI */
Color(red: 0.094, green: 0.239, blue: 0.949)
/* Android */
Color.parseColor("#183df2")Accessibility — WCAG contrast
Aa
#183df2 on white: 7.03:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#183df2 on black: 2.99:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green23.9%
Blue94.9%
CMYK percentages
Cyan90.1%
Magenta74.8%
Yellow0.0%
Key (black)5.1%
Color previews
#183df2 text on a black background
contrast 2.99:1
Card sample
#183df2 text on a white background
contrast 7.03:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #183df2;
Background color
Panel with #183df2 background
background-color: #183df2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #183df2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 61, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 61, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #183df2; background: linear-gradient(135deg, #183df2, #8418F2);