#3f8eb4
a balanced, vivid cyan · cool · closest name: steelblue
RGB
63, 142, 180
HSL
200°, 48%, 48%
CMYK
65, 21, 0, 29
Luminance
0.2370
Every format
| HEX | #3f8eb4 |
| RGB | rgb(63, 142, 180) |
| HSL | hsl(200, 48%, 48%) |
| CMYK | cmyk(65%, 21%, 0%, 29%) |
| LAB | lab(55.8 -12.2 -27.1) |
| LCH | lch(55.8 29.7 245.7) |
| OKLCH | oklch(0.614 0.096 232.2) |
Copy-ready code
/* CSS */
color: #3f8eb4;
background-color: #3f8eb4;
/* Tailwind (arbitrary) */
class="text-[#3f8eb4] bg-[#3f8eb4]"
/* SCSS */
$brand: #3f8eb4;
/* SwiftUI */
Color(red: 0.247, green: 0.557, blue: 0.706)
/* Android */
Color.parseColor("#3f8eb4")Accessibility — WCAG contrast
Aa
#3f8eb4 on white: 3.66:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f8eb4 on black: 5.74:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green55.7%
Blue70.6%
CMYK percentages
Cyan65.0%
Magenta21.1%
Yellow0.0%
Key (black)29.4%
Color previews
#3f8eb4 text on a black background
contrast 5.74:1
Card sample
#3f8eb4 text on a white background
contrast 3.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f8eb4;
Background color
Panel with #3f8eb4 background
background-color: #3f8eb4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f8eb4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 142, 180, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 142, 180, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f8eb4; background: linear-gradient(135deg, #3f8eb4, #3F40B4);