#005def
a balanced, electric blue · cool · closest name: royalblue
RGB
0, 93, 239
HSL
217°, 100%, 47%
CMYK
100, 61, 0, 6
Luminance
0.1406
Every format
| HEX | #005def |
| RGB | rgb(0, 93, 239) |
| HSL | hsl(217, 100%, 47%) |
| CMYK | cmyk(100%, 61%, 0%, 6%) |
| LAB | lab(44.3 34.9 -79.0) |
| LCH | lch(44.3 86.3 293.8) |
| OKLCH | oklch(0.532 0.232 261.1) |
Copy-ready code
/* CSS */
color: #005def;
background-color: #005def;
/* Tailwind (arbitrary) */
class="text-[#005def] bg-[#005def]"
/* SCSS */
$brand: #005def;
/* SwiftUI */
Color(red: 0.000, green: 0.365, blue: 0.937)
/* Android */
Color.parseColor("#005def")Accessibility — WCAG contrast
Aa
#005def on white: 5.51:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#005def on black: 3.81:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green36.5%
Blue93.7%
CMYK percentages
Cyan100.0%
Magenta61.1%
Yellow0.0%
Key (black)6.3%
Color previews
#005def text on a black background
contrast 3.81:1
Card sample
#005def text on a white background
contrast 5.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #005def;
Background color
Panel with #005def background
background-color: #005def;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #005def;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 93, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 93, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #005def; background: linear-gradient(135deg, #005def, #4300EF);