#2a18be
a dark, electric blue · warm · closest name: navy
RGB
42, 24, 190
HSL
247°, 78%, 42%
CMYK
78, 87, 0, 26
Luminance
0.0486
Every format
| HEX | #2a18be |
| RGB | rgb(42, 24, 190) |
| HSL | hsl(247, 78%, 42%) |
| CMYK | cmyk(78%, 87%, 0%, 26%) |
| LAB | lab(26.3 58.0 -80.4) |
| LCH | lch(26.3 99.1 305.8) |
| OKLCH | oklch(0.391 0.233 272.3) |
Copy-ready code
/* CSS */
color: #2a18be;
background-color: #2a18be;
/* Tailwind (arbitrary) */
class="text-[#2a18be] bg-[#2a18be]"
/* SCSS */
$brand: #2a18be;
/* SwiftUI */
Color(red: 0.165, green: 0.094, blue: 0.745)
/* Android */
Color.parseColor("#2a18be")Accessibility — WCAG contrast
Aa
#2a18be on white: 10.65:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2a18be on black: 1.97:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.5%
Green9.4%
Blue74.5%
CMYK percentages
Cyan77.9%
Magenta87.4%
Yellow0.0%
Key (black)25.5%
Color previews
#2a18be text on a black background
contrast 1.97:1
Card sample
#2a18be text on a white background
contrast 10.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2a18be;
Background color
Panel with #2a18be background
background-color: #2a18be;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2a18be;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(42, 24, 190, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(42, 24, 190, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2a18be; background: linear-gradient(135deg, #2a18be, #9918BE);