#3989af
a balanced, vivid cyan · cool · closest name: steelblue
RGB
57, 137, 175
HSL
199°, 51%, 46%
CMYK
67, 22, 0, 31
Luminance
0.2186
Every format
| HEX | #3989af |
| RGB | rgb(57, 137, 175) |
| HSL | hsl(199, 51%, 46%) |
| CMYK | cmyk(67%, 22%, 0%, 31%) |
| LAB | lab(53.9 -12.1 -27.2) |
| LCH | lch(53.9 29.7 246.0) |
| OKLCH | oklch(0.597 0.096 232.2) |
Copy-ready code
/* CSS */
color: #3989af;
background-color: #3989af;
/* Tailwind (arbitrary) */
class="text-[#3989af] bg-[#3989af]"
/* SCSS */
$brand: #3989af;
/* SwiftUI */
Color(red: 0.224, green: 0.537, blue: 0.686)
/* Android */
Color.parseColor("#3989af")Accessibility — WCAG contrast
Aa
#3989af on white: 3.91:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3989af on black: 5.37:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green53.7%
Blue68.6%
CMYK percentages
Cyan67.4%
Magenta21.7%
Yellow0.0%
Key (black)31.4%
Color previews
#3989af text on a black background
contrast 5.37:1
Card sample
#3989af text on a white background
contrast 3.91:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3989af;
Background color
Panel with #3989af background
background-color: #3989af;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3989af;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 137, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 137, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3989af; background: linear-gradient(135deg, #3989af, #393AAF);