#004dbb
a dark, electric blue · cool · closest name: royalblue
RGB
0, 77, 187
HSL
215°, 100%, 37%
CMYK
100, 59, 0, 27
Luminance
0.0890
Every format
| HEX | #004dbb |
| RGB | rgb(0, 77, 187) |
| HSL | hsl(215, 100%, 37%) |
| CMYK | cmyk(100%, 59%, 0%, 27%) |
| LAB | lab(35.8 25.0 -63.0) |
| LCH | lch(35.8 67.8 291.6) |
| OKLCH | oklch(0.455 0.185 260.0) |
Copy-ready code
/* CSS */
color: #004dbb;
background-color: #004dbb;
/* Tailwind (arbitrary) */
class="text-[#004dbb] bg-[#004dbb]"
/* SCSS */
$brand: #004dbb;
/* SwiftUI */
Color(red: 0.000, green: 0.302, blue: 0.733)
/* Android */
Color.parseColor("#004dbb")Accessibility — WCAG contrast
Aa
#004dbb on white: 7.56:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#004dbb on black: 2.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green30.2%
Blue73.3%
CMYK percentages
Cyan100.0%
Magenta58.8%
Yellow0.0%
Key (black)26.7%
Color previews
#004dbb text on a black background
contrast 2.78:1
Card sample
#004dbb text on a white background
contrast 7.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #004dbb;
Background color
Panel with #004dbb background
background-color: #004dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #004dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 77, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 77, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #004dbb; background: linear-gradient(135deg, #004dbb, #3000BB);