#0237df
a dark, electric blue · warm · closest name: navy
RGB
2, 55, 223
HSL
226°, 98%, 44%
CMYK
99, 75, 0, 13
Luminance
0.0807
Every format
| HEX | #0237df |
| RGB | rgb(2, 55, 223) |
| HSL | hsl(226, 98%, 44%) |
| CMYK | cmyk(99%, 75%, 0%, 13%) |
| LAB | lab(34.1 52.3 -86.7) |
| LCH | lch(34.1 101.2 301.1) |
| OKLCH | oklch(0.454 0.253 264.0) |
Copy-ready code
/* CSS */
color: #0237df;
background-color: #0237df;
/* Tailwind (arbitrary) */
class="text-[#0237df] bg-[#0237df]"
/* SCSS */
$brand: #0237df;
/* SwiftUI */
Color(red: 0.008, green: 0.216, blue: 0.875)
/* Android */
Color.parseColor("#0237df")Accessibility — WCAG contrast
Aa
#0237df on white: 8.03:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0237df on black: 2.61:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.8%
Green21.6%
Blue87.5%
CMYK percentages
Cyan99.1%
Magenta75.3%
Yellow0.0%
Key (black)12.5%
Color previews
#0237df text on a black background
contrast 2.61:1
Card sample
#0237df text on a white background
contrast 8.03:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0237df;
Background color
Panel with #0237df background
background-color: #0237df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0237df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(2, 55, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(2, 55, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0237df; background: linear-gradient(135deg, #0237df, #6002DF);