#003ac0
a dark, electric blue · cool · closest name: slateblue
RGB
0, 58, 192
HSL
222°, 100%, 38%
CMYK
100, 70, 0, 25
Luminance
0.0683
Every format
| HEX | #003ac0 |
| RGB | rgb(0, 58, 192) |
| HSL | hsl(222, 100%, 38%) |
| CMYK | cmyk(100%, 70%, 0%, 25%) |
| LAB | lab(31.4 39.5 -73.2) |
| LCH | lch(31.4 83.1 298.3) |
| OKLCH | oklch(0.424 0.214 263.0) |
Copy-ready code
/* CSS */
color: #003ac0;
background-color: #003ac0;
/* Tailwind (arbitrary) */
class="text-[#003ac0] bg-[#003ac0]"
/* SCSS */
$brand: #003ac0;
/* SwiftUI */
Color(red: 0.000, green: 0.227, blue: 0.753)
/* Android */
Color.parseColor("#003ac0")Accessibility — WCAG contrast
Aa
#003ac0 on white: 8.87:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#003ac0 on black: 2.37:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green22.7%
Blue75.3%
CMYK percentages
Cyan100.0%
Magenta69.8%
Yellow0.0%
Key (black)24.7%
Color previews
#003ac0 text on a black background
contrast 2.37:1
Card sample
#003ac0 text on a white background
contrast 8.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #003ac0;
Background color
Panel with #003ac0 background
background-color: #003ac0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #003ac0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 58, 192, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 58, 192, 0.45);
Border & gradient
Gradient panel
border: 3px solid #003ac0; background: linear-gradient(135deg, #003ac0, #4600C0);