#3371af
a dark, vivid blue · cool · closest name: steelblue
RGB
51, 113, 175
HSL
210°, 55%, 44%
CMYK
71, 35, 0, 31
Luminance
0.1561
Every format
| HEX | #3371af |
| RGB | rgb(51, 113, 175) |
| HSL | hsl(210, 55%, 44%) |
| CMYK | cmyk(71%, 35%, 0%, 31%) |
| LAB | lab(46.5 1.0 -38.8) |
| LCH | lch(46.5 38.8 271.5) |
| OKLCH | oklch(0.538 0.117 250.9) |
Copy-ready code
/* CSS */
color: #3371af;
background-color: #3371af;
/* Tailwind (arbitrary) */
class="text-[#3371af] bg-[#3371af]"
/* SCSS */
$brand: #3371af;
/* SwiftUI */
Color(red: 0.200, green: 0.443, blue: 0.686)
/* Android */
Color.parseColor("#3371af")Accessibility — WCAG contrast
Aa
#3371af on white: 5.09:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3371af on black: 4.12:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green44.3%
Blue68.6%
CMYK percentages
Cyan70.9%
Magenta35.4%
Yellow0.0%
Key (black)31.4%
Color previews
#3371af text on a black background
contrast 4.12:1
Card sample
#3371af text on a white background
contrast 5.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3371af;
Background color
Panel with #3371af background
background-color: #3371af;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3371af;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 113, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 113, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3371af; background: linear-gradient(135deg, #3371af, #4833AF);