#2a4dbb
a dark, vivid blue · warm · closest name: royalblue
RGB
42, 77, 187
HSL
226°, 63%, 45%
CMYK
78, 59, 0, 27
Luminance
0.0939
Every format
| HEX | #2a4dbb |
| RGB | rgb(42, 77, 187) |
| HSL | hsl(226, 63%, 45%) |
| CMYK | cmyk(78%, 59%, 0%, 27%) |
| LAB | lab(36.7 27.6 -61.5) |
| LCH | lch(36.7 67.4 294.1) |
| OKLCH | oklch(0.465 0.178 266.0) |
Copy-ready code
/* CSS */
color: #2a4dbb;
background-color: #2a4dbb;
/* Tailwind (arbitrary) */
class="text-[#2a4dbb] bg-[#2a4dbb]"
/* SCSS */
$brand: #2a4dbb;
/* SwiftUI */
Color(red: 0.165, green: 0.302, blue: 0.733)
/* Android */
Color.parseColor("#2a4dbb")Accessibility — WCAG contrast
Aa
#2a4dbb on white: 7.30:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2a4dbb on black: 2.88:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.5%
Green30.2%
Blue73.3%
CMYK percentages
Cyan77.5%
Magenta58.8%
Yellow0.0%
Key (black)26.7%
Color previews
#2a4dbb text on a black background
contrast 2.88:1
Card sample
#2a4dbb text on a white background
contrast 7.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2a4dbb;
Background color
Panel with #2a4dbb background
background-color: #2a4dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2a4dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(42, 77, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(42, 77, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2a4dbb; background: linear-gradient(135deg, #2a4dbb, #682ABB);