#37afeb
a balanced, electric blue · cool · closest name: steelblue
RGB
55, 175, 235
HSL
200°, 82%, 57%
CMYK
77, 26, 0, 8
Luminance
0.3747
Every format
| HEX | #37afeb |
| RGB | rgb(55, 175, 235) |
| HSL | hsl(200, 82%, 57%) |
| CMYK | cmyk(77%, 26%, 0%, 8%) |
| LAB | lab(67.6 -13.0 -39.3) |
| LCH | lch(67.6 41.4 251.7) |
| OKLCH | oklch(0.715 0.135 235.5) |
Copy-ready code
/* CSS */
color: #37afeb;
background-color: #37afeb;
/* Tailwind (arbitrary) */
class="text-[#37afeb] bg-[#37afeb]"
/* SCSS */
$brand: #37afeb;
/* SwiftUI */
Color(red: 0.216, green: 0.686, blue: 0.922)
/* Android */
Color.parseColor("#37afeb")Accessibility — WCAG contrast
Aa
#37afeb on white: 2.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37afeb on black: 8.49:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green68.6%
Blue92.2%
CMYK percentages
Cyan76.6%
Magenta25.5%
Yellow0.0%
Key (black)7.8%
Color previews
#37afeb text on a black background
contrast 8.49:1
Card sample
#37afeb text on a white background
contrast 2.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37afeb;
Background color
Panel with #37afeb background
background-color: #37afeb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37afeb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 175, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 175, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37afeb; background: linear-gradient(135deg, #37afeb, #3737EB);