#3f97ba
a balanced, vivid cyan · cool · closest name: steelblue
RGB
63, 151, 186
HSL
197°, 49%, 49%
CMYK
66, 19, 0, 27
Luminance
0.2674
Every format
| HEX | #3f97ba |
| RGB | rgb(63, 151, 186) |
| HSL | hsl(197, 49%, 49%) |
| CMYK | cmyk(66%, 19%, 0%, 27%) |
| LAB | lab(58.7 -15.2 -25.9) |
| LCH | lch(58.7 30.1 239.6) |
| OKLCH | oklch(0.638 0.098 227.7) |
Copy-ready code
/* CSS */
color: #3f97ba;
background-color: #3f97ba;
/* Tailwind (arbitrary) */
class="text-[#3f97ba] bg-[#3f97ba]"
/* SCSS */
$brand: #3f97ba;
/* SwiftUI */
Color(red: 0.247, green: 0.592, blue: 0.729)
/* Android */
Color.parseColor("#3f97ba")Accessibility — WCAG contrast
Aa
#3f97ba on white: 3.31:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f97ba on black: 6.35:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green59.2%
Blue72.9%
CMYK percentages
Cyan66.1%
Magenta18.8%
Yellow0.0%
Key (black)27.1%
Color previews
#3f97ba text on a black background
contrast 6.35:1
Card sample
#3f97ba text on a white background
contrast 3.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f97ba;
Background color
Panel with #3f97ba background
background-color: #3f97ba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f97ba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 151, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 151, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f97ba; background: linear-gradient(135deg, #3f97ba, #3F45BA);