#2437df
a balanced, vivid blue · warm · closest name: navy
RGB
36, 55, 223
HSL
234°, 75%, 51%
CMYK
84, 75, 0, 13
Luminance
0.0844
Every format
| HEX | #2437df |
| RGB | rgb(36, 55, 223) |
| HSL | hsl(234, 75%, 51%) |
| CMYK | cmyk(84%, 75%, 0%, 13%) |
| LAB | lab(34.9 53.4 -85.4) |
| LCH | lch(34.9 100.7 302.0) |
| OKLCH | oklch(0.461 0.248 267.8) |
Copy-ready code
/* CSS */
color: #2437df;
background-color: #2437df;
/* Tailwind (arbitrary) */
class="text-[#2437df] bg-[#2437df]"
/* SCSS */
$brand: #2437df;
/* SwiftUI */
Color(red: 0.141, green: 0.216, blue: 0.875)
/* Android */
Color.parseColor("#2437df")Accessibility — WCAG contrast
Aa
#2437df on white: 7.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2437df on black: 2.69:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.1%
Green21.6%
Blue87.5%
CMYK percentages
Cyan83.9%
Magenta75.3%
Yellow0.0%
Key (black)12.5%
Color previews
#2437df text on a black background
contrast 2.69:1
Card sample
#2437df text on a white background
contrast 7.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2437df;
Background color
Panel with #2437df background
background-color: #2437df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2437df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(36, 55, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(36, 55, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2437df; background: linear-gradient(135deg, #2437df, #8E24DF);