#042cd2
a dark, electric blue · warm · closest name: navy
RGB
4, 44, 210
HSL
228°, 96%, 42%
CMYK
98, 79, 0, 18
Luminance
0.0648
Every format
| HEX | #042cd2 |
| RGB | rgb(4, 44, 210) |
| HSL | hsl(228, 96%, 42%) |
| CMYK | cmyk(98%, 79%, 0%, 18%) |
| LAB | lab(30.6 54.0 -85.0) |
| LCH | lch(30.6 100.7 302.4) |
| OKLCH | oklch(0.424 0.248 264.4) |
Copy-ready code
/* CSS */
color: #042cd2;
background-color: #042cd2;
/* Tailwind (arbitrary) */
class="text-[#042cd2] bg-[#042cd2]"
/* SCSS */
$brand: #042cd2;
/* SwiftUI */
Color(red: 0.016, green: 0.173, blue: 0.824)
/* Android */
Color.parseColor("#042cd2")Accessibility — WCAG contrast
Aa
#042cd2 on white: 9.15:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#042cd2 on black: 2.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green17.3%
Blue82.4%
CMYK percentages
Cyan98.1%
Magenta79.0%
Yellow0.0%
Key (black)17.6%
Color previews
#042cd2 text on a black background
contrast 2.30:1
Card sample
#042cd2 text on a white background
contrast 9.15:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #042cd2;
Background color
Panel with #042cd2 background
background-color: #042cd2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #042cd2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 44, 210, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 44, 210, 0.45);
Border & gradient
Gradient panel
border: 3px solid #042cd2; background: linear-gradient(135deg, #042cd2, #6504D2);