#37acff
a balanced, electric blue · cool · closest name: dodgerblue
RGB
55, 172, 255
HSL
205°, 100%, 61%
CMYK
78, 33, 0, 0
Luminance
0.3754
Every format
| HEX | #37acff |
| RGB | rgb(55, 172, 255) |
| HSL | hsl(205, 100%, 61%) |
| CMYK | cmyk(78%, 33%, 0%, 0%) |
| LAB | lab(67.7 -4.5 -50.1) |
| LCH | lch(67.7 50.4 264.9) |
| OKLCH | oklch(0.718 0.158 244.6) |
Copy-ready code
/* CSS */
color: #37acff;
background-color: #37acff;
/* Tailwind (arbitrary) */
class="text-[#37acff] bg-[#37acff]"
/* SCSS */
$brand: #37acff;
/* SwiftUI */
Color(red: 0.216, green: 0.675, blue: 1.000)
/* Android */
Color.parseColor("#37acff")Accessibility — WCAG contrast
Aa
#37acff on white: 2.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37acff on black: 8.51:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green67.5%
Blue100.0%
CMYK percentages
Cyan78.4%
Magenta32.5%
Yellow0.0%
Key (black)0.0%
Color previews
#37acff text on a black background
contrast 8.51:1
Card sample
#37acff text on a white background
contrast 2.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37acff;
Background color
Panel with #37acff background
background-color: #37acff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37acff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 172, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 172, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37acff; background: linear-gradient(135deg, #37acff, #4737FF);