#005bdf
a dark, electric blue · cool · closest name: royalblue
RGB
0, 91, 223
HSL
216°, 100%, 44%
CMYK
100, 59, 0, 13
Luminance
0.1281
Every format
| HEX | #005bdf |
| RGB | rgb(0, 91, 223) |
| HSL | hsl(216, 100%, 44%) |
| CMYK | cmyk(100%, 59%, 0%, 13%) |
| LAB | lab(42.5 30.0 -72.9) |
| LCH | lch(42.5 78.8 292.4) |
| OKLCH | oklch(0.515 0.214 260.4) |
Copy-ready code
/* CSS */
color: #005bdf;
background-color: #005bdf;
/* Tailwind (arbitrary) */
class="text-[#005bdf] bg-[#005bdf]"
/* SCSS */
$brand: #005bdf;
/* SwiftUI */
Color(red: 0.000, green: 0.357, blue: 0.875)
/* Android */
Color.parseColor("#005bdf")Accessibility — WCAG contrast
Aa
#005bdf on white: 5.90:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#005bdf on black: 3.56:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green35.7%
Blue87.5%
CMYK percentages
Cyan100.0%
Magenta59.2%
Yellow0.0%
Key (black)12.5%
Color previews
#005bdf text on a black background
contrast 3.56:1
Card sample
#005bdf text on a white background
contrast 5.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #005bdf;
Background color
Panel with #005bdf background
background-color: #005bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #005bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 91, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 91, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #005bdf; background: linear-gradient(135deg, #005bdf, #3A00DF);