#034dbb
a dark, electric blue · cool · closest name: royalblue
RGB
3, 77, 187
HSL
216°, 97%, 37%
CMYK
98, 59, 0, 27
Luminance
0.0891
Every format
| HEX | #034dbb |
| RGB | rgb(3, 77, 187) |
| HSL | hsl(216, 97%, 37%) |
| CMYK | cmyk(98%, 59%, 0%, 27%) |
| LAB | lab(35.8 25.1 -63.0) |
| LCH | lch(35.8 67.8 291.7) |
| OKLCH | oklch(0.455 0.185 260.2) |
Copy-ready code
/* CSS */
color: #034dbb;
background-color: #034dbb;
/* Tailwind (arbitrary) */
class="text-[#034dbb] bg-[#034dbb]"
/* SCSS */
$brand: #034dbb;
/* SwiftUI */
Color(red: 0.012, green: 0.302, blue: 0.733)
/* Android */
Color.parseColor("#034dbb")Accessibility — WCAG contrast
Aa
#034dbb on white: 7.55:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#034dbb on black: 2.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green30.2%
Blue73.3%
CMYK percentages
Cyan98.4%
Magenta58.8%
Yellow0.0%
Key (black)26.7%
Color previews
#034dbb text on a black background
contrast 2.78:1
Card sample
#034dbb text on a white background
contrast 7.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #034dbb;
Background color
Panel with #034dbb background
background-color: #034dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #034dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 77, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 77, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #034dbb; background: linear-gradient(135deg, #034dbb, #3403BB);