#003ccc
a dark, electric blue · cool · closest name: slateblue
RGB
0, 60, 204
HSL
222°, 100%, 40%
CMYK
100, 71, 0, 20
Luminance
0.0759
Every format
| HEX | #003ccc |
| RGB | rgb(0, 60, 204) |
| HSL | hsl(222, 100%, 40%) |
| CMYK | cmyk(100%, 71%, 0%, 20%) |
| LAB | lab(33.1 42.6 -77.4) |
| LCH | lch(33.1 88.3 298.9) |
| OKLCH | oklch(0.440 0.226 263.2) |
Copy-ready code
/* CSS */
color: #003ccc;
background-color: #003ccc;
/* Tailwind (arbitrary) */
class="text-[#003ccc] bg-[#003ccc]"
/* SCSS */
$brand: #003ccc;
/* SwiftUI */
Color(red: 0.000, green: 0.235, blue: 0.800)
/* Android */
Color.parseColor("#003ccc")Accessibility — WCAG contrast
Aa
#003ccc on white: 8.34:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#003ccc on black: 2.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green23.5%
Blue80.0%
CMYK percentages
Cyan100.0%
Magenta70.6%
Yellow0.0%
Key (black)20.0%
Color previews
#003ccc text on a black background
contrast 2.52:1
Card sample
#003ccc text on a white background
contrast 8.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #003ccc;
Background color
Panel with #003ccc background
background-color: #003ccc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #003ccc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 60, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 60, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #003ccc; background: linear-gradient(135deg, #003ccc, #4C00CC);