#2f4eb8
a balanced, vivid blue · warm · closest name: royalblue
RGB
47, 78, 184
HSL
226°, 59%, 45%
CMYK
75, 58, 0, 28
Luminance
0.0951
Every format
| HEX | #2f4eb8 |
| RGB | rgb(47, 78, 184) |
| HSL | hsl(226, 59%, 45%) |
| CMYK | cmyk(75%, 58%, 0%, 28%) |
| LAB | lab(37.0 26.3 -59.3) |
| LCH | lch(37.0 64.9 293.9) |
| OKLCH | oklch(0.466 0.171 267.0) |
Copy-ready code
/* CSS */
color: #2f4eb8;
background-color: #2f4eb8;
/* Tailwind (arbitrary) */
class="text-[#2f4eb8] bg-[#2f4eb8]"
/* SCSS */
$brand: #2f4eb8;
/* SwiftUI */
Color(red: 0.184, green: 0.306, blue: 0.722)
/* Android */
Color.parseColor("#2f4eb8")Accessibility — WCAG contrast
Aa
#2f4eb8 on white: 7.23:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2f4eb8 on black: 2.90:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green30.6%
Blue72.2%
CMYK percentages
Cyan74.5%
Magenta57.6%
Yellow0.0%
Key (black)27.8%
Color previews
#2f4eb8 text on a black background
contrast 2.90:1
Card sample
#2f4eb8 text on a white background
contrast 7.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f4eb8;
Background color
Panel with #2f4eb8 background
background-color: #2f4eb8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f4eb8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 78, 184, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 78, 184, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f4eb8; background: linear-gradient(135deg, #2f4eb8, #6B2FB8);