#3f97cb
a balanced, vivid blue · cool · closest name: steelblue
RGB
63, 151, 203
HSL
202°, 57%, 52%
CMYK
69, 26, 0, 20
Luminance
0.2750
Every format
| HEX | #3f97cb |
| RGB | rgb(63, 151, 203) |
| HSL | hsl(202, 57%, 52%) |
| CMYK | cmyk(69%, 26%, 0%, 20%) |
| LAB | lab(59.4 -9.6 -34.4) |
| LCH | lch(59.4 35.7 254.4) |
| OKLCH | oklch(0.646 0.114 238.2) |
Copy-ready code
/* CSS */
color: #3f97cb;
background-color: #3f97cb;
/* Tailwind (arbitrary) */
class="text-[#3f97cb] bg-[#3f97cb]"
/* SCSS */
$brand: #3f97cb;
/* SwiftUI */
Color(red: 0.247, green: 0.592, blue: 0.796)
/* Android */
Color.parseColor("#3f97cb")Accessibility — WCAG contrast
Aa
#3f97cb on white: 3.23:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f97cb on black: 6.50:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green59.2%
Blue79.6%
CMYK percentages
Cyan69.0%
Magenta25.6%
Yellow0.0%
Key (black)20.4%
Color previews
#3f97cb text on a black background
contrast 6.50:1
Card sample
#3f97cb text on a white background
contrast 3.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f97cb;
Background color
Panel with #3f97cb background
background-color: #3f97cb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f97cb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 151, 203, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 151, 203, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f97cb; background: linear-gradient(135deg, #3f97cb, #453FCB);