#2f5afb
a balanced, electric blue · warm · closest name: royalblue
RGB
47, 90, 251
HSL
227°, 96%, 58%
CMYK
81, 64, 0, 2
Luminance
0.1488
Every format
| HEX | #2f5afb |
| RGB | rgb(47, 90, 251) |
| HSL | hsl(227, 96%, 58%) |
| CMYK | cmyk(81%, 64%, 0%, 2%) |
| LAB | lab(45.5 43.1 -83.8) |
| LCH | lch(45.5 94.2 297.3) |
| OKLCH | oklch(0.547 0.243 266.2) |
Copy-ready code
/* CSS */
color: #2f5afb;
background-color: #2f5afb;
/* Tailwind (arbitrary) */
class="text-[#2f5afb] bg-[#2f5afb]"
/* SCSS */
$brand: #2f5afb;
/* SwiftUI */
Color(red: 0.184, green: 0.353, blue: 0.984)
/* Android */
Color.parseColor("#2f5afb")Accessibility — WCAG contrast
Aa
#2f5afb on white: 5.28:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2f5afb on black: 3.98:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green35.3%
Blue98.4%
CMYK percentages
Cyan81.3%
Magenta64.1%
Yellow0.0%
Key (black)1.6%
Color previews
#2f5afb text on a black background
contrast 3.98:1
Card sample
#2f5afb text on a white background
contrast 5.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f5afb;
Background color
Panel with #2f5afb background
background-color: #2f5afb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f5afb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 90, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 90, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f5afb; background: linear-gradient(135deg, #2f5afb, #8C2FFB);