#297bf3
a balanced, electric blue · cool · closest name: royalblue
RGB
41, 123, 243
HSL
216°, 89%, 56%
CMYK
83, 49, 0, 5
Luminance
0.2111
Every format
| HEX | #297bf3 |
| RGB | rgb(41, 123, 243) |
| HSL | hsl(216, 89%, 56%) |
| CMYK | cmyk(83%, 49%, 0%, 5%) |
| LAB | lab(53.1 19.1 -66.9) |
| LCH | lch(53.1 69.6 285.9) |
| OKLCH | oklch(0.601 0.197 258.7) |
Copy-ready code
/* CSS */
color: #297bf3;
background-color: #297bf3;
/* Tailwind (arbitrary) */
class="text-[#297bf3] bg-[#297bf3]"
/* SCSS */
$brand: #297bf3;
/* SwiftUI */
Color(red: 0.161, green: 0.482, blue: 0.953)
/* Android */
Color.parseColor("#297bf3")Accessibility — WCAG contrast
Aa
#297bf3 on white: 4.02:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#297bf3 on black: 5.22:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.1%
Green48.2%
Blue95.3%
CMYK percentages
Cyan83.1%
Magenta49.4%
Yellow0.0%
Key (black)4.7%
Color previews
#297bf3 text on a black background
contrast 5.22:1
Card sample
#297bf3 text on a white background
contrast 4.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #297bf3;
Background color
Panel with #297bf3 background
background-color: #297bf3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #297bf3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(41, 123, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(41, 123, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #297bf3; background: linear-gradient(135deg, #297bf3, #5E29F3);