#376fa6
a dark, vivid blue · cool · closest name: steelblue
RGB
55, 111, 166
HSL
210°, 50%, 43%
CMYK
67, 33, 0, 35
Luminance
0.1493
Every format
| HEX | #376fa6 |
| RGB | rgb(55, 111, 166) |
| HSL | hsl(210, 50%, 43%) |
| CMYK | cmyk(67%, 33%, 0%, 35%) |
| LAB | lab(45.5 -0.3 -35.0) |
| LCH | lch(45.5 35.0 269.5) |
| OKLCH | oklch(0.530 0.105 250.1) |
Copy-ready code
/* CSS */
color: #376fa6;
background-color: #376fa6;
/* Tailwind (arbitrary) */
class="text-[#376fa6] bg-[#376fa6]"
/* SCSS */
$brand: #376fa6;
/* SwiftUI */
Color(red: 0.216, green: 0.435, blue: 0.651)
/* Android */
Color.parseColor("#376fa6")Accessibility — WCAG contrast
Aa
#376fa6 on white: 5.27:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#376fa6 on black: 3.99:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green43.5%
Blue65.1%
CMYK percentages
Cyan66.9%
Magenta33.1%
Yellow0.0%
Key (black)34.9%
Color previews
#376fa6 text on a black background
contrast 3.99:1
Card sample
#376fa6 text on a white background
contrast 5.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #376fa6;
Background color
Panel with #376fa6 background
background-color: #376fa6;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #376fa6;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 111, 166, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 111, 166, 0.45);
Border & gradient
Gradient panel
border: 3px solid #376fa6; background: linear-gradient(135deg, #376fa6, #4937A6);