#042ac6
a dark, electric blue · warm · closest name: navy
RGB
4, 42, 198
HSL
228°, 96%, 40%
CMYK
98, 79, 0, 22
Luminance
0.0576
Every format
| HEX | #042ac6 |
| RGB | rgb(4, 42, 198) |
| HSL | hsl(228, 96%, 40%) |
| CMYK | cmyk(98%, 79%, 0%, 22%) |
| LAB | lab(28.8 51.1 -81.0) |
| LCH | lch(28.8 95.8 302.2) |
| OKLCH | oklch(0.407 0.236 264.4) |
Copy-ready code
/* CSS */
color: #042ac6;
background-color: #042ac6;
/* Tailwind (arbitrary) */
class="text-[#042ac6] bg-[#042ac6]"
/* SCSS */
$brand: #042ac6;
/* SwiftUI */
Color(red: 0.016, green: 0.165, blue: 0.776)
/* Android */
Color.parseColor("#042ac6")Accessibility — WCAG contrast
Aa
#042ac6 on white: 9.76:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#042ac6 on black: 2.15:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green16.5%
Blue77.6%
CMYK percentages
Cyan98.0%
Magenta78.8%
Yellow0.0%
Key (black)22.4%
Color previews
#042ac6 text on a black background
contrast 2.15:1
Card sample
#042ac6 text on a white background
contrast 9.76:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #042ac6;
Background color
Panel with #042ac6 background
background-color: #042ac6;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #042ac6;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 42, 198, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 42, 198, 0.45);
Border & gradient
Gradient panel
border: 3px solid #042ac6; background: linear-gradient(135deg, #042ac6, #5F04C6);