#2d55eb
a balanced, electric blue · warm · closest name: royalblue
RGB
45, 85, 235
HSL
227°, 83%, 55%
CMYK
81, 64, 0, 8
Luminance
0.1305
Every format
| HEX | #2d55eb |
| RGB | rgb(45, 85, 235) |
| HSL | hsl(227, 83%, 55%) |
| CMYK | cmyk(81%, 64%, 0%, 8%) |
| LAB | lab(42.8 40.4 -79.1) |
| LCH | lch(42.8 88.8 297.0) |
| OKLCH | oklch(0.523 0.230 266.4) |
Copy-ready code
/* CSS */
color: #2d55eb;
background-color: #2d55eb;
/* Tailwind (arbitrary) */
class="text-[#2d55eb] bg-[#2d55eb]"
/* SCSS */
$brand: #2d55eb;
/* SwiftUI */
Color(red: 0.176, green: 0.333, blue: 0.922)
/* Android */
Color.parseColor("#2d55eb")Accessibility — WCAG contrast
Aa
#2d55eb on white: 5.82:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2d55eb on black: 3.61:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red17.6%
Green33.3%
Blue92.2%
CMYK percentages
Cyan80.9%
Magenta63.8%
Yellow0.0%
Key (black)7.8%
Color previews
#2d55eb text on a black background
contrast 3.61:1
Card sample
#2d55eb text on a white background
contrast 5.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2d55eb;
Background color
Panel with #2d55eb background
background-color: #2d55eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2d55eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(45, 85, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(45, 85, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2d55eb; background: linear-gradient(135deg, #2d55eb, #842DEB);