#003cbf
a dark, electric blue · cool · closest name: slateblue
RGB
0, 60, 191
HSL
221°, 100%, 38%
CMYK
100, 69, 0, 25
Luminance
0.0699
Every format
| HEX | #003cbf |
| RGB | rgb(0, 60, 191) |
| HSL | hsl(221, 100%, 38%) |
| CMYK | cmyk(100%, 69%, 0%, 25%) |
| LAB | lab(31.8 37.8 -72.0) |
| LCH | lch(31.8 81.3 297.7) |
| OKLCH | oklch(0.426 0.210 262.8) |
Copy-ready code
/* CSS */
color: #003cbf;
background-color: #003cbf;
/* Tailwind (arbitrary) */
class="text-[#003cbf] bg-[#003cbf]"
/* SCSS */
$brand: #003cbf;
/* SwiftUI */
Color(red: 0.000, green: 0.235, blue: 0.749)
/* Android */
Color.parseColor("#003cbf")Accessibility — WCAG contrast
Aa
#003cbf on white: 8.75:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#003cbf on black: 2.40:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green23.5%
Blue74.9%
CMYK percentages
Cyan100.0%
Magenta68.6%
Yellow0.0%
Key (black)25.1%
Color previews
#003cbf text on a black background
contrast 2.40:1
Card sample
#003cbf text on a white background
contrast 8.75:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #003cbf;
Background color
Panel with #003cbf background
background-color: #003cbf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #003cbf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 60, 191, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 60, 191, 0.45);
Border & gradient
Gradient panel
border: 3px solid #003cbf; background: linear-gradient(135deg, #003cbf, #4400BF);