#37affc
a balanced, electric blue · cool · closest name: steelblue
RGB
55, 175, 252
HSL
204°, 97%, 60%
CMYK
78, 31, 0, 1
Luminance
0.3850
Every format
| HEX | #37affc |
| RGB | rgb(55, 175, 252) |
| HSL | hsl(204, 97%, 60%) |
| CMYK | cmyk(78%, 31%, 0%, 1%) |
| LAB | lab(68.4 -7.2 -47.4) |
| LCH | lch(68.4 48.0 261.4) |
| OKLCH | oklch(0.723 0.152 242.1) |
Copy-ready code
/* CSS */
color: #37affc;
background-color: #37affc;
/* Tailwind (arbitrary) */
class="text-[#37affc] bg-[#37affc]"
/* SCSS */
$brand: #37affc;
/* SwiftUI */
Color(red: 0.216, green: 0.686, blue: 0.988)
/* Android */
Color.parseColor("#37affc")Accessibility — WCAG contrast
Aa
#37affc on white: 2.41:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37affc on black: 8.70:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green68.6%
Blue98.8%
CMYK percentages
Cyan78.2%
Magenta30.6%
Yellow0.0%
Key (black)1.2%
Color previews
#37affc text on a black background
contrast 8.70:1
Card sample
#37affc text on a white background
contrast 2.41:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37affc;
Background color
Panel with #37affc background
background-color: #37affc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37affc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 175, 252, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 175, 252, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37affc; background: linear-gradient(135deg, #37affc, #4337FC);