#2f5af4
a balanced, electric blue · warm · closest name: royalblue
RGB
47, 90, 244
HSL
227°, 90%, 57%
CMYK
81, 63, 0, 4
Luminance
0.1445
Every format
| HEX | #2f5af4 |
| RGB | rgb(47, 90, 244) |
| HSL | hsl(227, 90%, 57%) |
| CMYK | cmyk(81%, 63%, 0%, 4%) |
| LAB | lab(44.9 40.6 -80.8) |
| LCH | lch(44.9 90.5 296.7) |
| OKLCH | oklch(0.540 0.235 266.1) |
Copy-ready code
/* CSS */
color: #2f5af4;
background-color: #2f5af4;
/* Tailwind (arbitrary) */
class="text-[#2f5af4] bg-[#2f5af4]"
/* SCSS */
$brand: #2f5af4;
/* SwiftUI */
Color(red: 0.184, green: 0.353, blue: 0.957)
/* Android */
Color.parseColor("#2f5af4")Accessibility — WCAG contrast
Aa
#2f5af4 on white: 5.40:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2f5af4 on black: 3.89:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green35.3%
Blue95.7%
CMYK percentages
Cyan80.7%
Magenta63.1%
Yellow0.0%
Key (black)4.3%
Color previews
#2f5af4 text on a black background
contrast 3.89:1
Card sample
#2f5af4 text on a white background
contrast 5.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f5af4;
Background color
Panel with #2f5af4 background
background-color: #2f5af4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f5af4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 90, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 90, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f5af4; background: linear-gradient(135deg, #2f5af4, #872FF4);