#003bdf
a dark, electric blue · cool · closest name: navy
RGB
0, 59, 223
HSL
224°, 100%, 44%
CMYK
100, 74, 0, 13
Luminance
0.0846
Every format
| HEX | #003bdf |
| RGB | rgb(0, 59, 223) |
| HSL | hsl(224, 100%, 44%) |
| CMYK | cmyk(100%, 74%, 0%, 13%) |
| LAB | lab(34.9 50.0 -85.4) |
| LCH | lch(34.9 99.0 300.4) |
| OKLCH | oklch(0.459 0.249 263.6) |
Copy-ready code
/* CSS */
color: #003bdf;
background-color: #003bdf;
/* Tailwind (arbitrary) */
class="text-[#003bdf] bg-[#003bdf]"
/* SCSS */
$brand: #003bdf;
/* SwiftUI */
Color(red: 0.000, green: 0.231, blue: 0.875)
/* Android */
Color.parseColor("#003bdf")Accessibility — WCAG contrast
Aa
#003bdf on white: 7.80:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#003bdf on black: 2.69:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green23.1%
Blue87.5%
CMYK percentages
Cyan100.0%
Magenta73.5%
Yellow0.0%
Key (black)12.5%
Color previews
#003bdf text on a black background
contrast 2.69:1
Card sample
#003bdf text on a white background
contrast 7.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #003bdf;
Background color
Panel with #003bdf background
background-color: #003bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #003bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 59, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 59, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #003bdf; background: linear-gradient(135deg, #003bdf, #5A00DF);