#0233df
a dark, electric blue · warm · closest name: navy
RGB
2, 51, 223
HSL
227°, 98%, 44%
CMYK
99, 77, 0, 13
Luminance
0.0771
Every format
| HEX | #0233df |
| RGB | rgb(2, 51, 223) |
| HSL | hsl(227, 98%, 44%) |
| CMYK | cmyk(99%, 77%, 0%, 13%) |
| LAB | lab(33.4 54.5 -87.9) |
| LCH | lch(33.4 103.5 301.8) |
| OKLCH | oklch(0.448 0.257 264.1) |
Copy-ready code
/* CSS */
color: #0233df;
background-color: #0233df;
/* Tailwind (arbitrary) */
class="text-[#0233df] bg-[#0233df]"
/* SCSS */
$brand: #0233df;
/* SwiftUI */
Color(red: 0.008, green: 0.200, blue: 0.875)
/* Android */
Color.parseColor("#0233df")Accessibility — WCAG contrast
Aa
#0233df on white: 8.26:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0233df on black: 2.54:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.8%
Green20.0%
Blue87.5%
CMYK percentages
Cyan99.1%
Magenta77.1%
Yellow0.0%
Key (black)12.5%
Color previews
#0233df text on a black background
contrast 2.54:1
Card sample
#0233df text on a white background
contrast 8.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0233df;
Background color
Panel with #0233df background
background-color: #0233df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0233df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(2, 51, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(2, 51, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0233df; background: linear-gradient(135deg, #0233df, #6402DF);