#3f97eb
a balanced, electric blue · cool · closest name: dodgerblue
RGB
63, 151, 235
HSL
209°, 81%, 58%
CMYK
73, 36, 0, 8
Luminance
0.2919
Every format
| HEX | #3f97eb |
| RGB | rgb(63, 151, 235) |
| HSL | hsl(209, 81%, 58%) |
| CMYK | cmyk(73%, 36%, 0%, 8%) |
| LAB | lab(60.9 1.5 -49.8) |
| LCH | lch(60.9 49.9 271.7) |
| OKLCH | oklch(0.663 0.151 250.3) |
Copy-ready code
/* CSS */
color: #3f97eb;
background-color: #3f97eb;
/* Tailwind (arbitrary) */
class="text-[#3f97eb] bg-[#3f97eb]"
/* SCSS */
$brand: #3f97eb;
/* SwiftUI */
Color(red: 0.247, green: 0.592, blue: 0.922)
/* Android */
Color.parseColor("#3f97eb")Accessibility — WCAG contrast
Aa
#3f97eb on white: 3.07:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f97eb on black: 6.84:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green59.2%
Blue92.2%
CMYK percentages
Cyan73.2%
Magenta35.7%
Yellow0.0%
Key (black)7.8%
Color previews
#3f97eb text on a black background
contrast 6.84:1
Card sample
#3f97eb text on a white background
contrast 3.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f97eb;
Background color
Panel with #3f97eb background
background-color: #3f97eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f97eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 151, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 151, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f97eb; background: linear-gradient(135deg, #3f97eb, #5A3FEB);